Across the high frontier: a Big Gemini space TL

Operation Harvest Moon
  • Archibald

    Banned
    40 years before Golden Spike - the first commercial lunar mission !

    "...a return trip to the moon's Hadley Rile using surplus Apollo spacecraft and by public subscription is the ambitious aim of a wealthy group of private citizens calling itself the Committee for the Future

    The cost would be recovered by selling moon rocks and television film photographic and literary rights and by charging for scientific experiments conducted.

    The committee says that the United States government would provide it free of charge with rockets and spacecraft made redundant by cancellation of three proposed Apollo flights. Operational costs based on NASA are estimated at approximately $150 million, the committee said in announcing its aims this week.

    Citizens who bought shares in the project called Harvest Moon would be repaid of the approximately 100 million that the committee hopes to gather by commercializing the mission
    It envisages support from citizens all over the world prepared to pay a small returnable sum to finance continued exploration of the moon and possibly beyond.

    The Harvest Moon expedition would be scheduled following the final Apollo flight late next year and would be under the complete operational control of NASA the committee said in a statement.
    All mission safety standards would apply and operational procedures would conform with established NASA policy. It said its reasons for selecting Hadley Rile site of the Apollo 15 expedition last weekend were that it meets mission provides a data base line and some equipment left by the Apollo 15 mission which might be used.

    This equipment includes the first lunar rover vehicle.
    But the committee for the future is planning to take plenty of its own equipment.

    One experimental package is called acronym for First Integrated Experiment for Lunar Development. FIELD is described as an ecology experiment to be placed under a 20-foot inflated Selected plant insects perhaps some small animals would be subjected to plant I insects and perhaps some small animals would be subjected to the effects of the lunar would be provided by the residual consumables in the LEM.

    A second called Remotely Geophysical would explore the area around Hadley prospecting for water tabulating mineral content of the soil and detecting other elements critical to developing a massive electronic fledged community on the moon's surface.

    Roger, a remotely operated geophysical explorer, would explore the area around Hadley Rile prospecting for water, tabulating mineral content of the soil, and detecting other critical elements.

    Another experiment is called the First Lunar Observatory .
    From the lunar surface the telescope would provide an unprecedented look at the universe It would allow 14 day time exposure photographs

    Lastly, a command and control station using laser-based communications would be capable of handling all data transmission to and from the Hadley Rile site, excluding Roger, and serve Earth as a communications satellite capable of carrying up to 200 simultaneous color-TV broadcasts. The system would allow development of ground stations using small telescopes and relatively inexpensive electronic equipment.

    The committee said it proposed Harvest Moon because it seemed incredible to invest billion and 10 years to reach the moon and then stop without purpose fully looking at the moon's value to man and his future.
    Even before Harvest Moon was announced NASA officials said privately the plan stood little chance of approval as it stands. They said there would be objections to turning a major public program like Apollo into a commercial operation.

    The committee was organized by Barbara Marx daughter of Louis Marx, a toy manufacturer.

    The Harvest Moon proposal was developed by the New Worlds Co incorporated last January by the committee and financed by Louis Marx Toy Co. Mrs Hubbard husband, Earl Hubbard, 47, tours the U.S crusading for a new approach to space development leading to eventual colonizations of the planets.

    Another leading member of committee is Gen Joseph S. Bleymaier, a retired U.S Air Force officer who director of a military space project for a manned orbiting laboratory..."
     
    Battle for the space shuttle (1)
  • Archibald

    Banned
    Battle for the space shuttle; with George Low in command

    The date is May 1971. For the record, president Nixon still hasn't approved the shuttle program - OTL he did it on January 5, 1972. That's nine months - a short period of time, yes anything can happen.
    So let's start the battle for the space shuttle - with George Low as interim administrator, filling the void between Tom Paine and James Fletcher.

    That part is one of my prefered in the whole TL - I really liked doing the research and writting it.

    That, and toying with the Russian space program protagonists - Ustinov, Glushko, Mishin and Chelomei.
    -----------



    Saturday May 22, 1971
    Moscow


    "Using the Igla system they maneuvered their LOK lunar Soyuz in the direction of the coming spacecraft. They caught it and had it safely docked to the front of their manned ship.

    Next step was to don their spacesuits, depressurise and open the hatch. He grasped the first handrail with its heavy gloves - his hands already aching under the suit stiffness.

    He slowly, ackwardly progressed to the front of the stack. He was floating, quasi-alone, somewhere above the Moon; earth big satellite rolled under below their ship, craters, rilles, maria, and repeat. The landscape was breathtaking but he had no time. And then he saw the objective of his mission, and his heart beat harder.

    Four ungainly, sausage-shaped metallic canisters stood there, encased into the ascent stage they had captured. One by one he carefully detached them, packing them into a special pocket of his suit.

    Half an hour later he had returned to the relative warmth of the Soyuz interior. After the cumbersome procedure of re-closing the hatch, re-pressurise, and undon the stiff suit, he and his fellow cosmonaut felt they had a right to look at the treasure.

    The four canisters containedhundred of grams of lunar soil. He delicately hold a canister into the palm of his hand; that bit of the Moon hadn't see the light of the day for hundred of million of years. Now a Luna robot had scooped it ten feet below the surface. There laid clues of the Moon, Earth and solar system origins."



    I wish this happen... someday thought Vasily Mishin.

    Now let's stop daydreaming.

    Under heavy stress he breathed heavily; he felt his health was failing rapidly those days.
    "I agree that the actual lander, the LK, is hopeless. Still, the lunar Soyuz, the LOK, is a better ship with better chance of success thanks to all these Soyuz flights in Earth orbit.

    We will only land cosmonauts on the lunar surface with the L3M, and not before 1978 at best; the capability of this ship will be formidable; we may build the DLB lunar base straight ahead.

    Before that date, however, we need to gather experience.

    Luna and Lunokhod robots are fine, but we could also send men without land them; for example we could fly a LOK in lunar orbit.

    Even the LK could be useful in that scheme; we could use it as an unmanned target to teach a crew how to rendezvous in lunar orbit.

    Or perhaps the LOK crew could pick up a Luna sample canister; comrade Babakin is currently studying a farside mission of his Ye-5 robot.

    As you can see there are many interesting missions to be done even without landing."

    The joint Soyuz / Luna mission was a pretty exciting concept, courtsey of Kryukov - once working with Mishin on the N-1, then after the two fell apart, moving to Lavochkin.

    He was Babakin deputy and as such he worked on the Luna orbiters, Lunokhods and sample return crafts.

    Mishin original plans had been to land automated LK since that ship was already part of the N-1 stack. In turn, a furious Kryukov stabbed him in the back, claiming it was an extremely stupid idea, and that they ought better replacing the LK with a robotic lunar scooper (of which he, and Babakin, were responsible for - more work, more missions for their design bureau.)

    Mishin felt it was a good idea, and made it his. He would certainly not mention Kryukov name today, just Babakin.

    Robots were usually much lighter than manned spacecrafts, but in this peculiar case the LK lander paled against Babakin Luna big sample return probe.

    In fact the two were close enough in their respective weight (6 tons) and dimensions that a Luna scooper could easily replace a LK under the N-1 fairing (alongside a lunar Soyuz).

    It would be dropped first with the Soyuz continuing into lunar orbit; its mission accomplished the scooper would send the sample canisters, not to Earth, but to the waiting manned ship in lunar orbit.

    The lesser energy would allow more samples to be lifted out of the Moon surface. It was a bold interim program to be run in parallel with the future L3M lander, itself the precursor to a six-man moonbase in the year 1981.


    Except that Keldysh and the rest of the commission hardly looked convinced...The LOK / LK plan had dragged on for years after Apollo 11 success made it utterly obsolete. As for the more advanced L3M it was just a paper project. Mishin position was more and more threatened.


    8000 km away, the same day. NASA Headquarters, Washington DC.


    As far as he remembered, George Low had always prepared notes at least weekly on all of the initiatives for which he was responsible. He always ensured that his superiors understood the key issues at play, but he also had a concern for history by leaving these detailed commentaries, to which he often appended key documents.

    The combined station/ shuttle program has survived near-death experiences in the House and Senate last spring. Since then the budget received new cuts. I have now to chose between the station and shuttle which would go ahead first, and which to defer for the indefinite future.
    So the question is : station first or shuttle first ? Technically the space station is easier… and less costly. We have Skylab as a stepping stone in this direction. On the other hand, even if a Saturn V will launch the station, its logistics will depend on use of the Shuttle. The problem doesn’t exists for Skylab, which is a single-shot, shorte-life station launched with everything onboard.
    I’m not sure we can even obtain the two-stage fully-reusable Shuttle, not with current budget levels. In fact the Shuttle concept that could fit such budget is nowhere in sight.
    In the case we obtain a shuttle, and if there’s no space station along it, we need to find another role for such vehicle. Such role would obviously be a satellite launcher cheaper than current expendables thanks to reusability.


    During his time as interim administrator Low had asked the RAND Corp. institute to study economics of the shuttle.

    The RAND answer had been that, due to the complexity of U.S. space transportation needs, criteria other than cost should be used to evaluate the space transportation system as then conceived. They also noted that a manned space station supported by expendable boosters was feasible.

    Low letter continued

    The question, therefore, is, is there a phasing of the shuttle or, alternatively, a cheaper shuttle that will not reach the very high expenditures in the middle of the decade? For months now we are committed to lowering the cost of transportation to Earth orbit. We are committed to the shuttle first, space station second. We have to obtain the shuttle, at all cost. However, and in spite of the fact that I have been pushing this point for about six months now, we have not yet been able to come up with an endorsement of the shuttle program by the President. It may well be that we are on the wrong track. “


    In May 1971, George Low was forty-five years old. Over the last seven months he had been de facto NASA administrator, facing severe difficulties. Low biggest worry, to date, was the lack of any political commitment over the future of the manned spaceflight program as a whole – not only the shuttle.
    "The biggest roadblock we face in our quest for a space shuttle is the Titan III. This expendable booster has a payload very similar to the shuttle. USAF flight rates calculated ten years ago proved totally wrong, and as a result there’s an excess of Titan production at Martin Marietta plant in Denver. Even worse three years ago we at NASA were forced to use Titan Centaur rather than Saturn IB Centaur for the Viking Mars probe."


    For all the glory of Apollo, NASA future had remained uncertain since 1968 at least. And it was still uncertain three years later, as Low achieved writing his note to Fletcher. Manned spaceflight had not been totally secured yet; no-one knew what the next destination, launch vehicle or even manned ship should be.
    The year before - on March 7, 1970 Nixon answer to the Space Task Group report had been far from the Mars commitment Thomas Paine had hoped for.


    Late April and some days after a crippled Apollo 13 made it back to the Moon safely, Joseph Karth introduced an amendment on the House of Representatives, to strip NASA budget down of the shuttle and station funds – in fact the last remains of the Space Task Group plan, the so-called retreat-to-Earth-orbit option.
    The reason he gave for doing so was interesting.
    This in my judgement at least – and there is a great deal of evidence to support my theory – is the beginning of a manned Mars landing program”.
    The vote on his amendment was 53-53, and so what remained of Paine manned spaceflight future plan was saved solely by House procedural rules stating that amendments are defeated by a tie vote.

    Soon thereafter in the Senate Walter Mondale made a similar attempt and was defeated by 29 to 56. Later another amendment was defeated by only 28 to 32.

    The next year, 1971, had Karth finally giving up his opposition to the shuttle - after some fine political manoeuvering from Olin Teague and consorts.

    As a result support for the Shuttle markedly rose in the House of Representatives. Alas at the same time opposition mounted in the Senate, where Senators Walter F. Mondale (Democrat of Minnesota) and William Proxmire (Democrat of Wisconsin) led the criticism.

    Even Teague, Fuqua and Frey - the House of Representatives strongest boosters of the Shuttle - felt that the correct course of action was to press forward with the original program for a completely reusable Shuttle and Space Station at a higher cost.
    In Teague vision, although neither Apollo nor a Mars shot, at least that formed a balanced, if low-key, space program: an efficient space truck serving a space factory.

    To Teague's consternation, the President appeared to be leaning strongly toward his budget advisers instead of choosing the bold solution. Teague publicly denounced President Nixon for failing to support the Shuttle and the space program while the big debate on the Shuttle's future was going on during 1971.

    Low remembered a brief conversation he had with Teague


    "Nixon isn't even following the advice of his own Space Task Group. They told him and us that anything below a $4-billion budget for NASA is a going out of business budget, but he's allowed those damned pencil-pushers in the Bureau of Budget (BoB) to set policy instead of following the experts' recommendations. And what about you, NASA ? Not too frustrated not going to Mars ?”


    Low sighed. "I hear again and again we should logically rush to Mars as the next, obvious step past the Moon. Except that is now apears we have skipped not one, but two Earth orbit steps: the space station of course, but also an affordable transport to go there, something Apollo / Saturn was not. That's the space shuttle.”


    Teague was skeptic.


    "I can understand that building an Earth orbit space station after going to the Moon may sound anticlimatic, a retreat away from a shining success. But I was there in 1959 when NASA disclosed its first long range plan; and guess what ? At the time our plans were more balanced.



    "The Earth orbit space station was to be a step on the path toward the Moon. Kennedy and Apollo shattered that vision, but still we had to hope to keep the steps in the logical order, through the Earth orbit rendezvous mode.



    "When, in 1962, we had to retreat from Earth orbit to lunar orbit rendezvous for Apollo, then the first step, the space station, was dead, and that was unfortunate. Lunar orbit rendezvous left no trail, and we rushed to the Moon, and when it was over... we had nothing.
    Teague banged his fists on the table. "NASA has to stop complaining that they are bored with Earth orbit; instead they have to figure out ways to get there at an affordable cost and do useful things there."



    Low nodded.


    "In the actual political climate, what can NASA do?” Teague continued.

    We chose to build infrastructure. We chose to build capabilities." Low answered. "Capabilities we didn’t build before or during Apollo to make it sustainable.”


    Clearly, Teague was willing to accept NASA retreating to low Earth orbit after Apollo; but that has to be balanced at least. What he was clearly unwilling to support was a downrated shuttle going nowhere.



    Low took notice of this, concluding his letter to Fletcher with these words
    I would say that one then has the choice of foregoing the shuttle altogether for the 1970s and starting it in the 1980s. In that case and with the argument that manned space flight must go on, one would go back to something like a Big Gemini approach to complete the space station. Of course, I'm not sure whether that alternate approach would be any more acceptable in this period of time. But sure enough, it might please Teague, and the House, as a balanced space program -at the expense, perhaps, of the crew transportation system, which might not be as efficient as the shuttle would have."

    220px-Olin_E._Teague_94th_Congress_1975.jpg

    Olin E. Teague, NASA supporter in Congress. Don't mess with the space agency budget, or else... :)

     
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    Battle for the space shuttle (2)
  • Archibald

    Banned
    shape of things to come

    "...the shape of the individual shuttle stages fell in to two generic categories - lifting bodies and ballistic bodies.
    The main differences between these categories were in their aerodynamic characteristics and landing modes.


    For screening purposes it was assumed that lifting bodies were good flying machines capable of delivering large amounts of crossrange or fly-back range either through hypersonic glide or subsonic powered cruise. Their complex shapes and lifting surfaces also make them inefficient propulsive machines.

    Ballistic vehicles were assumed to be just the opposite: efficient propulsive vehicles but poor flying machines. As a consequence ballistic vehicles must use propulsion to achieve crossrange where it is required - notably for the Air Force mission.

    The current shuttle concept - configuration 4 - is a two stage lifting body launch vehicle with integrated crew and cargo systems.

    If the lifting body first stage is replaced by a ballistic booster, configuration 2 results.
    If the lifting body orbiter is replaced by a ballistic orbiter, the result is configuration 7.

    Concept 3 is the case where both stages are ballistic.

    Recoverable ballistic systems have been studied to a fair degree in the past, but were usually limited to large payload, single-stage-to-orbit systems.
    We found very little, if none, past proposals for two stage, ballistic vehicles. (hello, SpaceX and Kistler – F9R and K-1)

    The blunt shape of the ballistic vehicles enables relatively high mass fractions to be attained.
    The geometry presents a good configuration for propellant packaging, and there are no heavy winged surfaces

    When analyzing two stage vehicles in which the first stage is ballistic, a unique problem exists in the recovery of that stage. A possibility is to execute an impulsive maneuver immediately after staging that would put the booster on a high lofted trajectory ending back at the launch site. This is called impulsive return to the launch site, or more commonly, lob-retro.

    Vertical landing is accomplished similar to the Lunar Module or Surveyor by firing the main engines to remove the terminal velocity and to allow some hover and translation time.

    Ballistic vehicles require hover time for vertical landing. About 20 seconds was considered sufficient.

    This assumption is contingent on the use of a ground beacon at the landing site which provides a cooperative navigation and guidance system. Without such a beacon landing errors would probably be on the order of two nautical miles or less as experienced in Apollo landings (...)

    Four of the concepts studied warrant further investigation.
    They consist of
    the two stage lifting concept - currently the favoured approach for the shuttle
    - a single-stage-to-orbit booster with a separate lifting body orbiter and two stage ballistic vehicles with both separate and integrated crew and cargo systems.

    In general, it can be said that the two stage ballistic vehicles are quite light and have low sensitivities.
    They also adapt well to phased development programs.

    Another advantage is that these concepts could be designed such that no expendable hardware is needed for either mission. The single-stage-to-orbit vehicles do not appear competitive from any standpoint other than operational simplicity.
    This factor, however, could be very important and should keep this class of vehicles under consideration.

    From both a weight and sensitivity standpoint, the data indicates that two stage ballistic vehicles. These concepts are the lightest and have a low sensitivity to parametric variation.

    Phased development allows the early use of the crew and cargo system before full development of the booster. Thus, concepts with separate crew vehicles will be more amenable to phased development.
    The ability to augment the performance of a stage, once built, is important if the design goals are not met. This augmentation is considered easier with relatively symmetric ballistic boosters.

    All the four concepts described are under current study except the two stage ballistic vehicles..."

    Space Transportation System analysis
    Bellcomm technical memorandum
    DATE: July 26, 1971
     
    Battle for the space shuttle (3)
  • Archibald

    Banned
    the final battle for the space shuttle !

    "As we discussed, I met with Nixon science advisor Edward David, ostensibly to talk about the possibility of a $3.2 billion constant budget throughout the 70’s.

    David President Science Advisory Committee - PSAC - currently features a dedicated shuttle committee, led by Alexander Flax.

    Ed’s feeling is that that Flax Committee (with Fubini leading the pack) is going to come in with some interesting options which I would judge to be consistent with the $3.2 billion budget and, perhaps, would include a shuttle of about $5 billion total investment running about 1 billion per year.

    I indicated that this might be in the same ball park, and that we were thinking along similar lines but so far had not discussed them in any detail with the Flax Committee.

    Surprisingly enough, he felt this was the wise thing to do from our point of view and he would hope that we would continue to keep such studies confined to a group in NASA until the time came to discuss them. I received a very definite impression that he would like to take credit for coming up with a reduced cost shuttle.

    He also told me that the Bureau of Budget has its own low-cost shuttle they wanted to force on us; it is a mere glider of $3.5 billion total investment.

    When it came to discussing tactics, he did agree that the two of us ought to sit down after he analyzed the Flax Committee results; then we could plan out a program together.

    However, his initial thought was that he should propose the $3.5 billion glider to theBureau of the budget himself, but that we should try to resist in order to argue from a better bargaining position.

    I am not sure that this is a good way to proceed but his suggestion was based on the fact that we already recognize that the Bureau of the budget can’t entirely be trusted to commit to any kind of program and that if we agreed too easily to the low-cost glider, they might try to work us down to a smaller budget yet.

    Basically, the strategy and tactics remain unresolved, except Ed did agree to chat further with us on the subject when the Flax Committee results were available. I was personally a little discouraged by the conversation in the sense that he didn’t feel there was anyone in the Bureau of the budget who could be completely trusted-not that they were dishonest, but that their sole function was to put a ratchet on the budget.

    I tried out your ideas regarding the Space Council and, at first, Ed David was quite defensive, indicating that the Office of Science and Technology perhaps served the function that we had in mind for the Space Council, particularly when the business of earth resources policy came up.

    However, after some discussion we agreed that the idea was worth considering, but he wanted to mull it over first. I think his thought was that perhaps he could chair the Space Council in the absence of the Vice President instead of “yours truly.”

    I am afraid we are going to have some difficulty on this one, but I am willing to pursue it further if we still think it is a good idea. Perhaps you should discuss the matter with our fellow astronaut William Anders, who is the council executive secretary."

    Document title: James Chipman Fletcher., Administrator, Memorandum to Dr. Low,
    Meeting with Ed David,”
    August 1971
    Source: NASA Historical Reference Collection, History Office, NASA Headquarters, Washington,D.C.

    ----------------------------------


    Note: Alexander Flax
    He was boss of the NRO (here we go again !) from 1965 to 1969. Late 1971 he was head of a panel assessing the space shuttle for President Nixon.
    One can ask if the NRO big spysats (like the KH-9) influenced the shuttle payload bay size.

     
    Battle for the space shuttle (4)
  • Archibald

    Banned
    first round !

    August 13, 1971

    Alexander Flax had been hired by the President Science Advisory Committee (the PSAC) as the chairman of a subcommittee tasked with a rationale evaluation of a the space shuttle – on technical grounds.

    President Nixon was rather skeptic about the space shuttle; he wanted advisors like Flax to tell him a) whether the thing could fly, and b) if it could earn money like an airliner as NASA claimed.

    Flax had long experience with large technocratic endeavours. Within USAF he had had to endure and try to repair many of Robert McNamara follies.

    A decade before he had led a last ditch, uphill, and despaired battle to save that Dynasoar spaceplane, to no avail. Then he had moved to new horizons, leading that very secretive agency called the National Reconnaissance Office no one knew anything about, not even it existed.

    Now he was back into the civilian world - to a senior position within the Institute for Defence Analyses, a Pentagon think tank.

    Beside Flax technical advisory committee, Caspar Weinberger Bureau of Budget was similarly assessing the shuttle, on economic grounds.

    The first meeting of the Flax Space Shuttle Committee was a three-day affair, far from the heat and humidity of Washington, atWoods Hole, Massachusetts.

    Within Flax committee was Eugene Fubini, who pushed for a concept from the Martin Marietta corporation, Denver. Martin’s Shuttle consisted of an up-scaled Titan III with a glider on top of it. The glider looked like an enlarged DynaSoar, the mythical USAF spaceplane that Flax had failed to save a decade before.

    Over the past year Caspar Weinberger’s Bureau of Budget had put a lot of pressure over NASA, committing them into extensive economic studies of their beloved Space Shuttle. The space agency had had its budget cut to a point were it could only afford a space station or a space shuttle, and not both.
    The choice they had made had been to build the shuttle first, to make trips to orbit cheap; after what building the space station there would cost little.

    As far as Flax was concerned it was a risky business. The shuttle would have nowhere to fly in the early years; it evidently had to found another role than carrying modules of a non-existing space station.

    NASA answer had been the shuttle would earn its life launching satellites. Yet it would have to launch plenty of them to pay for its large development costs of billions of dollars. That made any present and future satellite precious, be it military, commercial or scientific. Yet airmen and scientists were notably reluctant committing to the shuttle, while the commercial market barely existed.

    This long day and the next were spent in presentations by NASA, airframe Contractors, Shuttle Panel, Aerospace Corp., Mathematica, Lockheed, and the Air Force.

    Flax noted that contractors mostly concentrated on fully reusable shuttles; however it was more and more obvious that the shuttle would be partially reusable.

    While listening a myriad of engineers, Flax could see how the program had turned into a mess.
    Since 1969 NASA had focused on fully reusable two stage shuttles. Contractors had been given Phase A, then Phase B studies to conclude late June 1971.
    Then nothing had happened.
    Phase C should have seen a contractor selection to build the shuttle, except NASA had not been given the money to do so. So further studies had been ordered, of partially expendable shuttles that dropped tanks on their way to orbit.

    It was a chicken-and-egg problem.

    Fully reusable shuttles promised to cost less to operate, but more to build.
    Partially expendable shuttles just reverted the problem: cheaper to build, more expensive to fly.

    Flax understood there were essentially three kind of shuttle in competition, none being fully reusable and which differed by their boosters.

    Or the shuttle would use the big Apollo Saturn first stage, recoverable or not;

    or it would ride to space atop a so-called pressure-fed booster;

    or the orbiter would fire its own engines together with a pair of smaller boosters.


    The "Saturn Shuttle" was attractive because it reused the lower half of the lunar rocket build at the cost of billions. It was clearly the space agency favourite.
    Whatever the booster, every orbiter now featured an external tank and complied to the Air Force requirements, which were very stringent.

    NASA had hired the military aviators because the shuttle desesperately needed every satellite to make sense economically. In return the military had imposed their own requirements, transforming the shuttle. The military wanted a huge payload into a large bay because they would soon fly monster satellites into orbit to spy the Soviet Union like never before.

    The Air Force had its own launch base in Vandenberg, California: what they wanted was to land there after a single orbit. Because Earth rotated, the shuttle had to catch Vandenberg back - meaning it had to skim laterally during reentry, by 2000 km. This so-called crossrange dictated a certain shuttle shape that was far from optimal...

    NASA had thrown millions into lifting body research, while their chief designer had its own cherished design, a straight wing orbiter akin to an airliner. But the Air Force requirements had made all this moot. Only delta wings could deport the thing laterally during reentry to catch Vandenberg back after a single orbit; and the big payload bay, all fifteen feet wide by sixty feet long, could not be folded into anything else than the delta winged shape.

    Flax sighed. Christ, what a mess.

    ----

    P.S we had a thread on this last year

     
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    Soviets in space (4)
  • Archibald

    Banned
    a bit of fun with the Soviet space program. It's only a beginning !

    August 16, 1971
    Moscow
    Our lunar program is officially dead - but does this man realize it ?

    Dmitryi Ustinov asked himself as he listened Vasily Mishin speech. Ustinov did not really hated Mishin - not as much as he scorned Chelomey.

    Much like the rest of the soviet space establishment, he was very pissed-off by Mishin repeated failures - four dead astronauts, one space station and three N-1 blown up in five years.

    But they were not talking about the past, not today.

    No-one knew what the Americans were up to; and to the Soviets that was as much disturbing as Mishin blunders.

    Since they had lost initiative in the Gemini days, the Soviets just reacted to American plans by forging similar projects.

    That meant that every proposal of the now defunct Space Task Group - Moon, Mars or space station - had a soviet counterpart.

    The Soviet Union had been beaten on the Moon. They had started three years late; they had only half of the funds required; and their own Saturn V, the N-1, had been a miserable failure so far. Because of bureaucratic inertia two years after the race was lost the Soviet lunar program - the L3 - was still running, although in a rather uncertain direction and much like a beheaded chicken.

    Mishin continued his rambling.

    "The Soviet space station effort would start off with Salyut, then move to Chelomey's military Almaz, and then finally migrate to MKBS-1 in the mid-1970s and MKBS-2 by the end of the decade - Zvezda first, then Zarya.

    I already have plans to launch Zvezda first components on N1 boosters 10L and 11L, perhaps amid the initial lunar exploration phase of the L3 or L3M project."


    Damn - he his still talking about the old, clunky L3. And he wants to integrate Chelomey Almaz in a line of space stations leading to the MKBS.
    Should I sack this guy ?

    The future of the Soviet space program ended as essentially tailored to what would NASA do; there were contingency options for Mars, the Moon, and space stations.

    By contrast, Ustinov briefly thought, there had been very little work done on a soviet space shuttle; but all things considered that was NASA worst option of alls, the one that made the least sense...
     
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    Battle for the space shuttle (5)
  • Archibald

    Banned
    August 25, 1971


    OMB deputy director Caspar Weinberger red again Nixon answer. Three weeks before, he had tentatively proposed the NASA administrator a FY73 budget well below $3 billion. There was no space shuttle, of course; it was way too expensive to fit into that budget envelope.

    James Fletcher answer had been blunt.


    Then manned spaceflight will die, since NASA has no option outside the Space Shuttle.
    Weinberger had not realized that; would his name be forever associated with the end of US manned spaceflight ?

    Not that NASA expansive stunts really mattered to him; what mattered was the predictable loss of prestige against the Soviet Union that would inevitably follow closure of Apollo, Skylab and the shuttle.

    He had thus changed his mind, and wrote to Nixon, defending a higher budget for NASA.
    Present tentative plans call for major reductions or change in NASA, by eliminating the last two Apollo flights (16 and 17), and eliminating or sharply reducing the balance of the Manned Space Program (Skylab and Space Shuttle) and many remaining NASA programs.
    I believe this would be a mistake.

    1) The real reason for sharp reductions in the NASA budget is that NASA is entirely in the 28% of the budget that is controllable. In short we cut it because it is cuttable, not because it is doing a bad job or an unnecessary one.

    2) We are being driven, by the uncontrollable items, to spend more and more on programs that offer no real hope for the future: Model Cities, OEO, Welfare, interest on the National Debt, unemployment compensation, Medicare, etc. Of course, some of these have to be continued, in one form or another, but essentially they are programs, not of our choice, designed to repair mistakes of the past, not of our making.

    3) We do need to reduce the budget, in my opinion, but we should not make all our reduction decisions on the basis of what is reducible, rather than on the merits of individual programs.

    4) There is real merit to the future of NASA, and its proposed programs. The Space Shuttle and NERVA particularly offer the opportunity, among other things, to secure substantial scientific fall-out for the civilian economy at the same time that large numbers of valuable (and hard-to-employ-elsewhere) scientists and engineers are kept at work on projects that increase our knowledge of space, our ability to develop for lower cost space exploration, travel, and to secure, through NERVA, twice the existing propulsion efficiency for our rockets.
    (…)

    Cancellation of Apollo 16 and Apollo 17 would have a very bad effect, coming so soon after Apollo 15's triumph. It would be confirming, in some respects, a belief that I fear is gaining credence at home and abroad: That our best years are behind us, that we are turning inward, reducing our defence commitments, and voluntarily starting to give up our super-power status, and our desire to maintain our world superiority.
    America should be able to afford something besides increased welfare, programs to repair our cities, or Appalachian relief and the like....

    7) I believe I can find enough reductions in other programs to pay for continuing NASA at generally the $3.3 - $3.4 billion level I propose here. This figure is about $400 - $500 million more than the present planning targets.


    The answer to his pledge was kind of a milestone. Weinberger's memo featured a handwritten annotation by the president.
    "I agree with Cap."

    Manned spaceflight would not die with Skylab or Apollo. Astronauts would continue flying in space, in a ship that remained to be defined, probably a space shuttle - depending from the development costs, however.

    The fight for the space shuttle has started Weinberger thought.

    Powerful political forces were already moving; Mathematica and NASA faced Nixon Bureau of budget and Science Advisory Committee.
    The battle would be of epic proportions.
     
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    Battle for the space shuttle (6) - POD
  • Archibald

    Banned
    here come the POD !

    September 19, 1971
    NASA Headquarters, Washington DC

    Nixon answer to Weinberger gave George Low reasons to believe that piloted flight might survive, if only at a bare-bones level. That meeting was to be the last before administrator Fletcher send its budget request to the Bureau of the Budget.

    Around the table were NASA new boss James Fletcher; and two shuttle program managers, Dale Myers and Leroy Day.

    James Fletcher was, above all, an honest man.

    "Gentlemen, I will be direct: the situation of the shuttle program is bad enough that I and George discussed of alternatives. As you can see, we have now a half-baked supporter at the Office of Management and budget.

    Caspar Weinberger warned President Nixon about how our budget was being cut to alarming levels. Nixon answer has been mixed. It amounts to a blessing of manned spaceflight, but not of the space shuttle itself ! George ?"

    "Well, bluntly, the reason why Weinberger and Nixon wants manned spaceflight to continue its because it is already there. Negative symbolism - that what would be felt by the American people if men stopped flying in space only three years having set a foot on the Moon. The Soviets would laugh at us. Our boys that fight in Vietnam - further loss of an already low morale. So we have to hang on, perhaps according to the message that Weinberger and the President passed us in August."

    "What do you mean ?" Low could felt the anguish in Dale Myers voice.

    "I mean – for a minute, let's dissociate manned spaceflight and the space shuttle."

    It was as if a mortar shell had exploded in the room. Low continued, undisturbed.
    "My own view of all this that we might be able to bring the 1973 budget back to the 1972 level, but that our chances of bringing it above that level are essentially non-existent. You all know that the 1972 budget had been too small to launch the Shuttle as a new start. If future budgets continue at that level, a shuttle will be out of the question. Like it or not, but in my opinion, we face no other choice than to kill the space shuttle. Right now."

    Low took a deep breath and continued, facing outraged faces.

    "Yes, we should come up with a new manned space flight program. I’ve struggled to detail such option since last May. In my view, this program should be based on an evolutionary space station development, leading from Skylab through a series of research and applications modules – RAMs - to a distant goal of a permanent space station.

    "The transportation system for this manned space flightprogram would consist of first, Apollo or Gemini capsules to Skylab.

    "Then, a glider - a shuttle without rocket engines - launched on an expendable booster for the research and applications modules; and finally, the shuttle but delayed 5 to 10 years beyond our present thinking.

    The new element in this plan is the glider. The whole program ties together in that none of it is dead-ended. The glider would be both an up and down logistics system for the research and applications modules, and, at the same time, lead toward the development of a shuttle in the future..."

    Low ended its speech. Faces around the table were not exactly encouraging. Dale Myers notably looked appalled. That old bald head and glasses, a foot in both worlds of contractors - North American and NASA.

    Myers was evidently outraged.

    That is not acceptable. Neither economically nor technically. This glider would be a typical bureaucratic compromise. You know, a camel is nothing more than a horse designed by a committee… It would be a combination of uneconomic expendables with expensive and risky spaceplane, satisfying neither NASA nor the Bureau of Budget in the end. James ?” Myers called out Fletcher.

    "Yes, we talked about alternate space programs recently. But in my opinion we can't drop the shuttle, not now. We recently dropped the fully reusable shuttle in favour of a partially reusable concept. Mathematica told us that this is less expensive to built, but more expensive to fly. Now this glider is something like one third of a reusable shuttle; is such reusability level still worth the price? I don’t think so.”

    Leroy Day gave the final blow

    "Lacking its own propulsion, a glider would require its own enormous booster; a two-stage rocket which you throw away each time which and would drive the cost per flight as high as $35 million. And so you have an operating cost that is getting to be kind of ridiculous. The vehicle size and everything- it doesn't have much utility. It will certainly be a nice research vehicle that you could have studied re-entry with – but not a good space station logistic vehicle. The Office of Management and Budget and Congress will never support it.

    So we all agreed that the glider is unacceptable.” Fletcher said “sorry George, but we just can’t accept such concept. "Now I want to discuss another subject with you. George Schultz, director of the Budget, send me a staff memo.

    Look at this:

    The President read with interest and agreed with Mr. Weinberger's memorandum of August 12, 1971 on the subject of the future of NASA. Further, the President approved Mr. Weinberger's plan to find enough reductions in other programs to pay for continuing NASA at generally the 3.3 - 3.4 billion dollar level, or about 400 to 500 million more than the present planning targets. “
    As you can see, this approval does not embrace the Shuttle itself, only manned spaceflight.” Fletcher noted. He eyed an agitated Low. “George ?”

    We should debate further on alternate plans.” Low tried again. “Maybe not forego the Shuttle entirely and develop instead some alternative manned space flight program. I recognize that the glider I have described can’t be substitute for a true Shuttle.
    "Even cheaper than this reusable spaceplane are capsules, either a block III Apollo or Big Gemini. I was present in September 1969 when Mayo killed the Space Task Group report. I remember Mayo shown Paine and I a report from its Bureau of Budget.
    "They mentioned a possible $2.5 billion annual budget [...] adding that even at such level there could be a space station in 1980. However, there would be no space shuttle, rather Titan III-Gemini for logistics. Maybe we should go this way; it would result in a more balanced space program, a logistic vehicle plus a space station.

    "Truth is, with such tight budget we have to cut down the logistic vehicle to the glider or Big Gemini or Apollo level if we want to run a space station program in parallel. Anything bigger and more expensive than the glider push the space station far into the 80’s, after the logistic vehicle development is complete. What’s the usefulness of a space station logistic vehicle if it has no space station to go, at least in the first ten years ? will we build a shuttle to nowhere ?"

    Myers was boiling. So was Leroy Day, a leading manager in shuttle development.

    George, you know we just can’t accept such options. We can’t return to expendable capsules and rockets. Don’t forget our mantra and the shuttle raison d’etre is lower costs to orbit before space station logistics.”

    But you don’t realise that the Saturn Shuttle is in trouble within OMB and this new Flax Committee." Low retorqued. "It is still much too expensive for the budget Weinberger gave us. We can’t spend $2 billion a year on the shuttle when our overall budget is barely above $3 billion ! “ Low hammered them.

    Fletcher intervened. “We just can’t drop the shuttle, not now. George, there's another way around the issues you highlighted. We can go past the glider if we cut deep into the full-size shuttle development costs. I think we can obtain the Saturn-Shuttle if we stage its development. The idea is to build early shuttles using Apollo technology we will phase out later. We would develop first a Mark I shuttle using Apollo J-2s and ablative heatshield. At a later date Mark II will introduce the higher performance SSME engines together with the reusable heatshield. Another way of cutting cost furthermore consists of having a ballistic, unmanned pressure-fed booster instead of the flyback Saturn."

    "Taking into account these two fall-back options – phased approach and pressure-fed booster – I’m sure we can obtain a decent Shuttle. The glider is definitively unacceptable; it is too much of a compromise. If we have to use an expendable booster for manned spaceflight, we should better upgrading an Apollo or a Gemini capsule. But we won’t do this; I will insist of the phased Saturn shuttle.”

    The meeting concluded with these words. George Low hardly was convinced.

    We are arguing about a dangerously compromised shuttle that will suck whatever meagre budget we will have in the next future. We are debating low earth orbit operations – no Moon, no Mars. No, really, it should have been different.

    Post-Apollo realities had been sometimes hard to accept, even for a pragmatic like Low. As he listened Fletcher pledge for the shuttle, he was reminded of another meeting exactly two years before.


    -------------

    ... late 1968, as NASA feverishly readied Apollo 8 for flight, newly elected President Richard Nixon had had Nobel Prize Charles Townes leading its transition team on space. Apollo 8 immense popular success ensured that Townes report would be positive.

    Low had not been surprised by the report tone. He had learned to appreciate Townes over the years. Townes report to Nixon report expressively pushed for more lunar exploration through Apollo systems !

    Sure, there would be no nuclear shuttle, no Mars expedition and no space shuttle to an Earth orbit space station. But flights to the Moon would continue, certainly leading to a moonbase in the late 70's.

    NASA had made plans for moonbases since the early days of Apollo. Boeing 1966 Lunar Exploration Systems for Apollo - LESA - really matched Townes vision. A vision George Low might have very well accepted had he been the NASA administrator. But he was not, for personnal reasons.

    Unfortunately the astute Webb was gone, replaced by Thomas Paine, a naive dreamer without any political clout. And Paine lobbied against Townes, befriending that idiotic vice-President Spiro Agnew.
    As a result Nixon formed the Space Task Group, that over the course of spring and summer Agnew and Paine committed into an expensive program full of clean-sheet designs.

    The Space Task Group made its final report on September 15, 1969.

    A week later, the Bureau of Budget chief bean counter - Robert Mayo - exposed its feelings on the STG work and NASA future.
    Mayo was harsh.

    The Space Task Group report is totally inadequate as a basis for Presidential decision or a published justification of Administration decision. The president is confused over what to decide or not, and this report doesn’t helps at all. Indeed the central issue - What is thefuture of civilian manned space flight activities ? - is not directly addressed. In the end this report is nothing more than an interesting catalogue of expensive options.”

    Low reminded how pathetic a clash it had been.

    Paine and Mayo each had three options on hand. But they were not exactly similar, not at all ! Paine thought of rocketships far in the future, while Mayo had its hands full of Vietnam war, decaying housing projects, riots, poverty and the ensuing rampant criminality.

    Paine imagined NASA flying to Mars spending $10 billion each year.

    Mayo saw NASA without manned spaceflight at all (!) running with $1.5 billion annually !

    Paine shot first, exposing his own vision.

    "Option I is illustrative of a decision to increase funding dramatically and results in early accomplishment of the major manned and unmanned mission opportunities, including launch of a manned mission to Mars in the mid-1980's, establishment of an orbiting lunar station, a 50 man earth-orbit space base and a lunar surface base. Funding would rise from the present $4 billion level to $8-10 billion in 1980.

    Options II and III illustrate a decision to maintain funding initially at recent levels and then gradually increasing.

    Option II includes a later decision to launch a Mars landing in 1986; in Option III this decision is deferred even futher, probably to the year 2000.

    Funding for both options would remain approximately level at $4 billion for the next two fiscal years and then would rise to a peak of $5.7 billion in 1976 - this increase reflecting simultaneous peak resource requirements of space station and space shuttle developments. If these developments were conducted in series, lower funding levels ($4-5 billion) could be achieved. Option II would have a later peak of nearly $8 billion in the early 1980's resulting from the manned Mars landing program. »

    As he heard Paine, Mayo eyebrows shot upwards. It was obvious negociations would be difficult.

    Fine. Of course we at the Bureau of Budget also considered various options. These options are based on budget levels, not on the missions themselves.
    As you can see, it outlines the consequences of holding NASA to future budgets as low as $1.5 billion. Higher levels are $2.5 billion and $3.5 billion."

    Paine opened his mouth, but Mayo waved him silent.

    "Alternative A, at $3.5 billion per year, eliminates NERVA and stops production of Saturn V and Apollo spacecraft. This option, however, will maintain a vigorous program in piloted flight, featuring Skylab with three visits as well as six additional Apollo lunar missions. Better yet, such a budget will accommodate a Space Transportation System and Space Station module development with launch of both in 1979.

    "Options B1 and B2, at $2.5 billion, also permits flight of Skylab with its three visits, along with the six Apollos. There will be a space station in 1980, with Titan III-Gemini for logistics.

    However, there will be no space shuttle.

    "Option C is a $1.5 billion budget. The piloted space program will shut down entirely. All manned space flight ceases with Apollo 14 in July 1970. Saturn launch facilities at Cape Canaveral shut down. Yet we will continue to maintain a vigorous program of automated space flight.

    « Even at $1.5 billion, NASA could send six Viking landers to Mars, and could take advantage of a rare alignment of the outer planets to send spacecraft to Jupiter, Saturn, Uranus, Neptune, and Pluto. NASA would conduct at least one planetary launch each year in the decade, and would pursue a relatively ambitious science and applications program with 95 launches in the decade.

    If – and that’s a big IF – manned spaceflight ever continues, it will be without the shuttle. Upgraded Titan III can certainly do the job unless the shuttle flew sixty times a year - a flight per week !" Mayo concluded.

    Within the space of three minutes NASA future budget melted from $10 billion to $1.5 billion. Jesus, we are doomed.

    Low could see how Paine took it bad, and how hard it would be for him to answer.

    Paine fumbled with budget charts.


    I have begun by assembling my associates wish list that totals $5.4 billion and includes $1.0 billion in new starts. I recognized this is too much and responded their requests were not consistent with the recommendations made to the President by the STG, and far exceed the dollar level that can be reasonably expected.

    Hence Mr Mayo I requests $4.2 billion in outlays and $4.497 billion in new budget authority. I can't see how we could cut farther without inflicting serious damage to our space program."

    Mayo barely raised an eyebrow.

    You just don’t understand. $3.5 billion is the maximum you will have. The President has no intention of granting anything above that level."

    Paine nearly lost his temper

    You can’t do this ! It represents a cut of over a billion dollars or more than 25 percent in my request. Do you realize that your budget mean no commitment to either a space station or a shuttle; cutting the launch rate for Apollo missions to as low as one flight per year; slams the door on continued production of the Saturn V; and even prohibits any new starts even in automated spacecraft ! Do you see that ? I just can’t think the President want this. Be sure I'll meet him personally as soon as possible."

    And Paine wrote to Nixon, directly, urging a curtailed and Spartan level of $4.075 billion that would keep the Saturn V in production, or a level of $3.935 billion that would suspend Saturn V production but provide startup funds for a space station and shuttle.

    And Nixon didn't changed his opinion.

    And Paine had to accept the BoB figures of $3.7 billion in budget authority and $3.825 billion in outlays. These were the numbers that would go to Congress in the President's budget.
    Even worse, ordinarily NASA would have absorbed this cut and made the best of it. Alas, the cuts for FY 1971 were only beginning. And this was merely Nixon's requested budget. Congress was free to make further cuts !

    In the ensuing budget debates NASA faced its best enemies - Walter Mondale, William Proxmire and Joseph Karth.

    In spring 1970 the manned spaceflight program experimented near-death experience. Only the shuttle and space station survived the political storm. Soon however further cut forced a difficult choice - shuttle OR station ? The shuttle had been chosen, and the space station postponed to better days.

    Two years later however, the space shuttle, last survivor of Paine grandiose Space Task Group plans, was threatened. And the menace of a shutting down of the manned space flight program after Skylab still loomed over the horizon... as the meeting concluded, George Low mentally wished Fletcher and the shuttle a better fate than Tom Paine Mars dreams.
     
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    Battle for the space shuttle (7)
  • Archibald

    Banned
    September 24, 1971
    The Flax committee hold its second meeting. Alexander Flax could see Martha's Vineyard on the background.

    He focused on the NASA man and its speech - Dale Myers, that did his best to present the shuttle the space agency dreamed to afford.
    Yet another, different concept than the ones they had discussed only five weeks earlier !
    Our preferred concept would be a phased shuttle orbiter. We would first build an interim shuttle with Apollo technology to lower development costs; that shuttle would then gradually be upgraded."

    Flax could see that Eugene Fubini was sceptical.

    What about an up-scaled Titan with an unpowered shuttle on top ? Why can’t you use the Air Force rocket, for god sake ? Listen. Why not a small space shuttle with a payload of 10 000 pounds ? What's wrong with that ?"

    Myers was stunned.

    A ten thousand pounds payload Glider ? Didn't George Low mentioned a similar concept a month ago - with three times the payload ? How the hell did this Fubini heard about it ? Did someone leaked the thing to him ?
    It doesn't matter. But damn, not this Glider again !

    Myers politely started to rip Fubini arguments to pieces.

    "This glider is not a true shuttle because only the orbiter is reusable. Even if the solids are recovered, main engines are lost. With an overall weight limited to 45 tons by the Titan, payload drops substantially, and the payload bay size with it. In my opinion, once you start using expendable rocket for manned spaceflight, you’d better mounting a capsule on top of it !

    "The only advantage of a winged spacecraft over this capsule would be its payload bay; not sure it’s enough to justify the complexity of the glider, or the cost of the enlarged Titan. NASA certainly won’t accept such a downgraded shuttle. What we need is a large orbiter with a fully recoverable booster. We don't want this glider; we don't need a fat DynaSoar" Myers concluded with a pun. Fat dinosaur, ha ha ha !

    Not only Fubini did not laughed, he also remained silent. Had Dale Myers been less overconfident enough that Nixon advisors would accept the Saturn-Shuttle, he would have smelled the rat.

    Unknown to Myers, at this very minute, Eugene Fubini had changed its mind. He didn’t gave a damn about whatever booster the shuttle would use.

    For Eugene Fubini, the full-size orbiter was now unnecessary. Something smaller would be better.

    It was Flax that resumed the talk.

    Now let’s discuss another topic – the Mathematica study. Can you explain me what's this Thrust Augmented Shuttle Orbiter ?”

    My assistant Robert Lindley currently works along Mathematica” Myers replied. “Robert ?”

    Robert Lindley was one of the Arrow orphans, one of James Chamberlin twenty-five top Canadian engineers that had been recruited by a nascent NASA a decade before to work on Gemini and Apollo.

    In the post-Apollo era Robert Lindley had been tasked with economic justification of the shuttle.

    Flax soon understood why NASA had Lindley in charge of that difficult task. The Canadian was an extremely charming and extremely shrewd man who was getting out of this group of people a set of numbers for what the economics of the shuttle might be downstream.
    As he spoke, Flax felt that noone really resisted him; and when Fubini objected about This is not knowable, or if it is knowable, we don't have the information yet; we would have to do a study - Lindley remain unflapable.

    To Flax it was obvious what he was doing was focusing, steering this group of Headquarters people into a totally subjective, qualitative kind of justification of the shuttle, without any real basis at all.

    A year before Lindley had required an assessment of payload effects by an aerospace corporation with actual experience in building spacecraft. He wanted mission models, projections of the specific spacecraft, and payloads that the shuttle might carry, and he needed such mission models for the Air Force as well as NASA. The BoB also encouraged him strongly to have the economic analysis - including the vital determination of discount rates - conducted by professional economists with experience in this area.

    For mission modeling and for payload and launch vehicle cost estimates, Lindley turned to the Aerospace Corp., which had strong ties to the Air Force and was widely known as a center of expertise.
    Lockheed, builder of the Corona spacecraft, took charge of work on payload effects.

    For the overall economic evaluation, which these other contracts would support, Lindley followed recommendations from the BoB and approached the firm of Mathematica, Inc., in Princeton, New Jersey.
    So here was Robert Lindley, fighting bravely to defend a different shuttle, another concept. Unfortunately USAF officials already had ruined his valiant atempt. Preceding Myers and Lindley speeches Air Force presentations had projected lower launch rates than that used in Mathematica Reports.

    Furthermore, Mathematica had been deconsidered by the fact their earlier report (issued late May) talked only of – obsolete – fully reusable shuttles. Mathematica still suffered from that credibility issue.
    The Mathematica peoples were no engineers - rather economists hired by Weinberger's Bureau of Budget to pressure NASA over cheaper shuttles. The space agency, of course, did not cared much about the effort. Unlike NASA, USAF or the White House, the Mathematica Institute, Princeton, Virginia, was new in the space arena debate.

    Lindley speech mentioned revised economic analysis. As he progressed through his speech, Flax come to understood the Mathematica economists also had their own prefered concept, that preserved the big Air Force payload bay at the expense of everything else.

    The thing was nothing like Myers Saturn-Shuttle - and really a far cry from it. Even more worrying was the fact that it was quite obvious that, apart from that poor Lindley no one at NASA really cared about the concept.

    When the meeting ended Flax was very baffled if not totally pissed-off.

    Jesus. What a mess.

    -----------

    NOTE: look at the four people below. Those four each have a prefered shuttle concept.
    Date is late September 1971. The end result is a kind of knife-fight over the shuttle budget and shape.


    0010922459-01-1_20150530.jpgx

    Dale Myers, NASA Associate Administrator for Manned Spaceflight

    heiss.jpg

    Klaus Heiss, tasked with a study of Shuttle economics.
    The Mathematica institute, Princeton, New Jersey.

    Alexander_H._Flax.jpg

    Alexander Flax, tasked with shuttle studies
    for Nixon Presidential Science Advisory Committee (the PSAC)

    Weinberger.jpg

    Caspar Weinberger, in charge of shuttle studies for the Office of Management and Budget (the OMB)


     
    Europe in space (2)
  • Archibald

    Banned
    ESRO / ELDO and NASA future plans.

    “…Representatives of ELDO and several European aerospace companies visited Nasa's Marshall Space Flight Centre last week for a two-day conference on the proposed space tug project.

    Preliminary design studies have been carried out for ELDO by European space consortia, and the results of these were presented at the meeting, which was held primarily to discuss the technical aspects.

    The tug, a vehicle intended to operate purely in space as a general workhorse and possibly as a trans-lunar shuttle, is receiving most attention in Europe as a possible contribution to America's future space transport system.

    European companies are advocating development of a chemically propelled unmanned tug which could be used to carry into higher orbits satellites launched by the shuttle…

    One alternative for providing an interim space tug capability is to use one or more of the existing launch vehicle upper stages in an expendable mode.
    This approach has been the subject of a detailed investigation over the past three years at the Lewis Research Center (LeRC).

    The activity included two contracted studies to establish the feasibility of the existing upper stage alternative, six additional contracted studies by the manufacturers of the Burner II, Scout, Delta, Agena, Transtage and Centaur stages to define in detail the modifications required for Shuttle compatibility, and a comprehensive in-house evaluation.


    The baseline upper stages considered in this study are versions of existing propulsive stages modified only as required to make them space tugs. Those configurations considered as baseline stages are:
    Agena
    Burner II
    Scout (Castor II/X259)
    Centaur
    Delta
    Transtage
    Agena..

    The Agena uses a single Bell Model 8096 engine capable of multiple restarts..

    Centaur. - The Centaur D-1S is the largest of the baseline stages studied, and offers the highest performance. The Centaur D-1S is a modification of the present Centaur D-IT which is currently being flown on the Titan booster. Two pump-fed hydrogen-oxygen RL10A 3-3A engines with multiple restart capability provide the propulsion for Centaur.

    Delta. - The Delta space tug is based on the second stage of the current expendable Delta launch vehicle. It carries the Delta Inertial Guidance System and uses a single pressure-fed LM descent engine capable of multiple restarts. The Delta stage is the smallest of the liquid propellant stages studied, and carries about 10,000 pounds of propellant.
    Transtage. - The C-26 Transtage considered in this study, is the final stage of the.Titan IIIC expendable launch vehicle. Propulsion is provided by two AJ-10-138pressure fed engines which are capable of multiple restarts. Transtage carries the most propellant of the Earth storable stages and it is the shortest of all the liquid propellant stages considered. Its total length is 15 feet.



    Source : FLIGHT International, 4 October 1971
     
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    Battle for the space shuttle (8)
  • Archibald

    Banned
    SHALL WE BUILD THE SPACE SHUTTLE?

    Technology Review . October-November 1971.

    John M. Logsdon


    NASA is trying to win approval of the Shuttle program from the Nixon administration.

    How does the issues at play in Washington affect the funding question ?

    The only comparably-sized space program, Apollo, operated in an environment in which political and economic decisions were strikingly different from those affecting the Shuttle.

    A key point was that presidential support for Apollo was omnipresent and cast an overarching shadow on all policy issues.
    Such is not the case for the Shuttle; support for it is at best ambivalent and at some extremes perhaps contentious.

    Worse, the political process, with officeholders constantly seeking popular support and reelection every 2, 4, or 6 years, means that they want payoffs in their programs within those time constraints.

    The process is ill-suited to fostering long-term
    technological programs with results only coming in future decades.
     
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    Battle for the space shuttle (9)
  • Archibald

    Banned
    October 9, 1971
    Eugene Fubini and Alexander Flax had a meeting with Bureau of Budget officials. Latest news from Caspar Weinberger office did not exactly pleased Flax.

    "James Fletcher is a wise man."Flax told Weinberger. "You know why ?"
    "No."
    "He didn't put all his eggs into a single basket. Look at this: he asked you for an orbiter with an external tank, and then proposed two options for the booster. He obviously wanted the Saturn, but that would be expensive. Being a wise man, Fletcher evidently had a fallback option: a pressure-fed dumb booster, strong enough to fall into the ocean under parachutes, unmanned."

    "Indeed. And I, Weinberger, told Fletcher last week I would oppose the Saturn-shuttle but not the big dumb booster. I can live with that shuttle. You realizes that my decision amounts to a go ahead to the program by the Bureau of Budget – and, sooner than latter, by the President. So, what's your problem, Dr Flax ? That might be a viable shuttle no ?"

    "No it isn't. We have no experience with pressure-fed rockets. But I'll tell you where the real problem is. You have been mistaken: the problem is not the booster. The main issue is with the orbiter: that thing is too big. It is that massive orbiter that, in turn, makes the tank and the booster bigger. All three elements in the shuttle system are tied together one way or another. Change one and you change the other two."

    Weinberger was evidently confused.

    "But how do we ended with such a big orbiter then ? Isn't the Air Force responsible for that ?"

    "It is, and I'll tell you the exact story behind that. The exact reason why the Air Force insist on such a big payload bay, that in turn drives the orbiter to a huge size and cost."

    Flax made a pause, then resumed talking, evidently chosing his words carefully.

    "For five years I, Alexander Flax, ran a highly secretive military space agency called the National Reconnaissance Office. It was spun off from the Air Force a decade ago to deal with spy satellites snapping pictures of the Soviet Union.
    Our optical spy satellites fell into two broad categories.
    The KH-4 Corona scan the Soviet Union at medium resolution – what matters is broad mapping, not details.

    The second category of spysats deals with detailed pictures – details as small as some inches. That's the KH-8 Gambit.

    We launched a bunch of short lived reconnaissance satellites over the years, but recently we shifted into the exact opposite direction. The NRO recently launched a new breed of spy satellite, called the KH-9, to succeed the KH-4 Corona in the broad mapping role.

    It is a monster of satellite, but still lacks an essential element: we still can't beam the photos electronically to the ground, real time.

    We have to place the developed film into a return capsule, drop that into the atmosphere, catch that with an Hercules cargo aircraft, pull it onboard, then bring the film down to Washington for analysis. A very cumbersome process we hope to eliminate with the next generation of spy satellite, at the end of this decade. Our objective is near real-time transmission of electronic pictures."

    Fubini and Flax made a pause, judging the effect of their speeches on Weinberger.

    "Let's go back to the shuttle. That KH-8 successor that could beam the pictures to the ground, real time - well, it is, too, an enormous satellite. Dimension wise, that KH-11 is 60 ft long by 15 feet wide, with a mass of 65 000 pounds..."

    "Which, by a bizarre coincidence, match the limits the Air Force set to the shuttle payload bay. What a coincidence !" Weinberger smiled.

    "There you are. Now perhaps you think that, as a former head of the NRO agency, and Nixon technical advisor on the shuttle, I (and Eugene) should fight to the last end to keep the shuttle bay wide enough to launch those KH-11 babies.

    To make it short, I should be happy that your Bureau of Budget and NASA agree on that full size Shuttle orbiter !"
    "Well, that would be logical." Weinberger nodded. "But...you don’t." he smiled.
    "Bad luck: there are some little issues with all this. Eugene ?"
    "Indeed. Issue number one is that the Titan currently does a good job launching spy satellites.

    Problem number two is that the Air Force had man rated the Titan for the Manned Orbital Laboratory.

    And a last issue is that, at current flight rates, the throw-away Titan has better economics than any shuttle concept !

    Because there's not enough satellites to launch, as of today it is cheaper to throw away rockets than to reuse them, Shuttle-style. C'est la vie."

    Weinberger was confused.

    "But the Air Force need the big orbiter to ferry KH-11s into orbit no ?"
    "No. Let's put the problem into a different perspective. KH-11s are so big they drive the shuttle dimension - and cost - to the roof. Now I ask, why bother launching the KH-11 within a shuttle payload bay when a Titan III can do the job earlier and cheaper ? Have a smaller shuttle that does not launch the big spy sat, for example a space plane with a payload of 40 000 pounds only."

    "That won't work" Weinberger reacted.

    "Why ?"
    "Because this amount to a mixed fleet of Titan and Shuttle, and this mean not enough satellites remain to justify the shuttle economically. Because, you see, when NASA officials try justifying the shuttle on economic grounds, they base their estimations on the number of satellites launched over the last decade.
    That probably included what you told me minutes ago - that bunch of short lived reconnaissance satellites. Hell, this mean that your NRO accounted for a large percentage of the satellites we launched over the last decade ! How about that ?"

    Flax answered cautiously

    "In some way you're right. Early batches of NRO spy satellites had a very short lifespan, and a high failure rate, so we launched dozens of them. Can't tell you more. What I can tell you is that those days are over: the next generation is the exact opposite. Big, heavy, expensive and with a long useful life. So there’s much less things to launch as a result.

    I insist that a mixed fleet of Titan and shuttle would be a wise thing to have. And I'd like to develop this idea further."
    "How ?"

    It was Fubini that answered.

    "Now follow my reasoning again. We could have a fleet of Titan that would launch NASA shuttle and NRO spy satellites indifferently - and separately. The KH-11 would ride to space a top a Titan, but not into the shuttle payload bay. That's my glider concept - kind of scaled-up DynaSoar.

    Imagine an unpowered shuttle a top a multistage expendable booster that push it into orbit. But the Titan that would launch this glider is a bigger variant, because the fat DynaSoar still weights 100 000 pounds. Martin call it the III-L. But that's apparently too big for your spy satellite no ?"
    "Indeed. The KH-9 and KH-11 are massive, but not this point. They are launched by a standard Titan III-C."
    "So we would have two Titan variants then, the usual III-C and that monster III-L to launch your Glider. No ?" Weinberger liked that debate.
    "Exact." Flax smiled. "Now what I'll propose won't please Eugene. But why bother with this glider ?"
    "Uh ?"
    "What's the usefulness of it ? Can you really justify it ? Do you think NASA would accept that ?"
    Fubini reaction was of irritation, followed by resignation.

    "I don't think so. Even a pragmatic manager like their deputy administrator - George Low - would not accept this Glider. I think their opinion would be "Hell, this is a step backward, back to that DynaSoar McNamara cancelled a decade ago."
    "But then, Alexander, what option remains if the KH-11-sized-orbiter and the glider are eliminated altogether ?"
    "Oh, there's another option no one think about. It is not a shuttle, but nevertheless remains a space station logistic vehicle - in fact the cheapest of them all ! Oh, and it can fly into orbit a top a Titan III-C, just like the NRO big spy satellites. No need for the III-L."
    "What's that thing ?" Weinberger was confused again. He couldn't figure what the hell Flax was talking about.
    "Big Gemini." Flax said "I told you it was the cheapest of the space station logistic vehicles, but not a shuttle. That might please you, Mr Weinberger: manned spaceflight continues without the burden of a big spaceplane. How about that ?"
    "Indeed. We discussed the matter last August with the President. He doesn't want to give manned spaceflight. But he doesn't like the shuttle either.

    Fubini didn't said anything. Hell, he might be right. Since my Glider was not exactly received with great enthusiasm by those NASA guys... the main roadblock is Dale Myers.

    "But wasn't the size of the shuttle payload bay also driven by NASA space station modules ?" Weinberger wanted to be sure he had factored everything in the equation.
    "You're right." Flax said. "But what space station are you talking about ? None planned as of today - not with the shuttle already busting the budget."
    "Gentlemen, in the end you are telling me that manned space flight and the shuttle are different matters." Weinberger said.
    "You get it. As for military satellites, the actual boosters are doing a fine job."

    Weinberger aparently had enough information to make a decision, and went away.

    As they concluded the meeting, Flax had a little smile on his face. Even Weinberger had no idea how big the National Reconnaissance Office really was. Billions of dollars had been spend on spy satellites, the overall program was nearly as important as Apollo.

    Of course there had been failures, and cancellations, and the hardware they left was so advanced it could not decently be destroyed. It was instead stored at a warehouse in a remote corner of a military base... somewhere in the desert. Flax had been there a couple of times.

    A major surprise - if it ever leaks to the world - will be the extend of the cooperation between NASA and the National Reconnaissance Office, Fubini thought as he watched Weinberger leaving.

    It was just breathtaking to think how much help the civilian space agency had benefited from the space spies; it made for some amazing stories no sci-fi writter could even imagine in his right mind. It was better than James Bond.
     
    Battle for the space shuttle (10)
  • Archibald

    Banned
    the capsules strike back !

    October 19, 1971
    Alexander Flax

    Memo to:
    Dr. Edward E. David
    Executive Office of the President - Office of Science and Technology
    Washington, D. C. 20506

    Dear Ed:

    The Space Shuttle Panel has now had several meetings over a period of two months and I believe it would be useful to give you an interim report on our current impressions and opinions regarding the NASA Space Shuttle Program.
    Even during this brief period, as a result of ongoing technical and cost tradeoff studies and program changes to accommodate changing FY -73 budget and peak year funding guidelines and constraints, the shuttle configuration and program phasing have been undergoing continuous revision.

    While, in my opinion, the searching examination and revision of the program which has been taking place has been, for the most part, healthy, it has limited the extent to which the Panel has been able to review in depth the merits of particular approaches and the plausibility of the economic and other justifications for the changing program plans.

    Given the diversity of scientific and technical backgrounds, interests, and value systems represented among the Panel members, I am sure you will not be surprised to learn that up to this time, we are far from achieving any degree of unanimity regarding the attractiveness, utility, desirability, or necessity of the space shuttle system or, for that matter, on the virtues of alternatives to it. Nevertheless, there are some areas of fairly general agreement and some points of disagreement which I believe are worth reporting in order to help illuminate the critical issues.

    Most of the members of the Panel doubt that a viable shuttle program can be undertaken without a degree of national commitment over a long term analogous to that which sustained the Apollo program. Such a degree of political and public support may be attainable, but it is certainly not now apparent.

    Planning a program as large and risky (with respect to both technology and cost) as the shuttle, with the long-term prospect of fixed ceiling budgets for the program and for NASA as a whole, does not bode well for the future of the program.
    Already some decisions regarding the shuttle system and program have been taken which introduce additional hazards to the success of the program technically, operationally, and economically in order to reduce projected peak-year funding requirements.

    For this and other reasons, most Panel members feel that serious consideration must be given to less costly programs which, while they provide less advancement in space capability than the shuttle, still continue to maintain options for continuing manned spaceflight activity, enlarge space operational capabilities, and allow for further progress in space technology.

    The attachment contains a more detailed discussion of questions considered by the Panel under the headings:

    I. Space Shuttle Objectives, Benefits and Viability
    II. Shuttle System and Program
    III. Shuttle Cost, Economics and Risks
    IV. Space Program Assessment
    V. Alternative Programs

    Although I have tried in this letter and the attachment to reflect the consensus of the Panel, there has been no opportunity for the members to review and comment on them and they should therefore be considered to be in the nature of a

    Chairman's report on Panel activities.

    Attachment
    Sincerely,
    Alexander H. Flax


    (...)
    V. Alternative Programs
    The Panel considered a number of alternatives to development of the shuttle which would provide lesser capabilities and lesser potential long-range future cost savings than the shuttle program but which met to some degree the requirements for a continuing manned program and for further progress in space and spave vehicle technology.

    Unfortunately, the costs and technical data for such programs have not been available in anywhere near the depth and detail as for the shuttle program; this is not at all surprising in view of the massive funding and emphasis which the shuttle program has received over the past two years.

    Objections can be and were raised to every alternative program on the grounds that, although it was cheaper than the shuttle program, the potential benefits were so much smaller that the cost of such programs could not be justified.

    Such objections effectively left only two alternatives for the next ten years: either (1) proceed with the shuttle program now or soon, or (2) drop manned spaceflight activity after Skylab A and the possible Salyut visit and do nothing new in space vehicle and space operations technology. Most of the Panel rejected these "all or nothing" views.

    There were three principal alternatives to deciding now to proceed with the shuttle with a 1978-79 objective for the first manned orbital flight which gained some degree of support within the Panel.

    This support was subject to various qualifications such as, on the one hand, that they should be considered as preferable to the shuttle and, on the other hand, that they should be considered only if the shuttle were rejected because of budget limitations or the failure to achieve a sufficient degree of national commitment.

    In any case, it was agreed that all the alternatives required a good deal more technical, operational and cost analysis before they could proceed.

    The alternatives are as follows:

    A. Defer Decision on the Shuttle
    This alternative contemplates the possibility that with further studies, analyses and technology advancement, uncertainties and risks in the shuttle technical and cost areas can be reduced to a point of greater acceptability and that the national climate for generating the requisite degree of commitment to the program may be improved over the next year or two.

    This alternative can, of course, be combined with a period of more intensive study of other alternatives so that there would be a better basis for decision at some future time. A deferral of decision involves lengthening the period during which the U. S. will have no option for a manned spaceflight activity. Present planning by the NASA Office of Manned Spaceflight (01\4S1-7) calls for two Apollo flights in 1972, three Skylab flights in 1973, a Skylab revisit in 1974, and possibly Salyut docking in 1975 and 1976. If carried out on the current schedule, the shuttle program could achieve first manned orbital flight in 1978 or 1979, giving a two or three year lapse in U. S. manned spaceflight.

    If a decision on the shuttle is deferred for a year or more, the hiatus in U. S. manned activity could extend to four or five years. There is some Saturn/ Apollo hardware which not used for backup in Skylab or Salyut docking could be used to support another Skylab (which, however, would have no backup). The continuation of the Saturn/Apollo industrial and support effort even during periods when there is little spaceflight activity is very expensive ($500 million to $1 billion annually) with present hardware and mode of operation designed to launch the very large and expensive payloads for manned lunar flights.

    It does not seem economically sound to adopt a course of action which would l cad to having to continue the Saturn/Apollo industrial and support base for an extended period, the duration of which is necessarily unknown at the time it is decided upon. This is particularly so because Saturn/Apollo assets are limited in number (4 Command and Service Modules will remain after Skylab and Salyut docking) and reopening manufacturing lines would further significantly increase the already high cost of this approach.

    Therefore, if a shuttle decision is to be delayed beyond July 1972, if a viable continuing manned spaceflight option is to be assured without undue economic burden, it would be essential to initiate detailed engineering design and planning for one of the two alternative launch vehicle and spacecraft programs.

    B. Ballistic Recovery System
    This alternative involves foregoing technological innovation in launch and recovery. However, it permits a continuing manned spaceflight capability, at least for low orbit, at a cost considerably lower than presently possible with Saturn/Apollo systems.
    One proposal for a new ballistic recovery system is the "Big Gemini" which is billed as a growth version of the Gemini recovery capsule, but, which to all intents and purposes, is a new spacecraft design based on Gemini technology.
    The vehicle is capable of reentry with 2000 pounds of payload and with a Titan III-M launch vehicle can be orbited with 7,000 pounds of payload, including cargo carried in a non-recoverable cargo -propulsion module. It has a passenger capacity of nine men.

    There is also a proposal to modify the Apollo command module to make it refurbishable. This would be capable of launch and recovery with four men and would be launched with a modified expendable service module similar to the one used to launch Apollo. This system could most readily be launched by a Saturn IB with which the basic command and service module hardware is already compatible.

    Apparently, NASA has considered such ballistic recovery systems only as a short-term interim manned spaceflight capability to cover delays of a year or two in shuttle availability. Therefore, there has been no study of the best approach, if a longer-term program were to be pursued.

    The Saturn IB/Apollo program might be the best solution if only a short period were involved, but it is probably not the best choice for a system to provide for a period of 5 to 10 years.

    The Big Gemini/Titan III approach is estimated to cost $0.8 to $1.2 billion in RDT&E. However, annual program support costs and direct operating and refurbishment costs would be substantially lower.

    A careful and complete comparative study of the two system approaches and perhaps other alternatives is required before the choice could be made for this alternative.

    The selection of the launch vehicle also requires more analysis. In addition to Titan III-M and Saturn IB, consideration should also be given to versions of the Titan III-L (large -core Titan vehicle with varying numbers and arrangements of strap -on solid rockets xith a payload of 100,000 pounds)

    The parachute-recovered pressure-fed booster might also be attractive for this program if it proves to be feasible and cost effective. Launch vehicle selection should be based not only on requirements of the manned spacecraft, but also on the payload requirements of the space station modules and experimental hardware which the manned spacecraft would presumably be supporting.

    The ballistic recovery vehicles and non-recoverable launch vehicles contemplated in this alternative would be justified only if a slow-paced manned spaceflight program were contemplated (2 to 4 manned flights per year).

    If the annual frequency of manned flight activity rose much above 5, the cost of each flight ($50 to $150 million) would quickly become prohibitive.

    On the other hand, for the low flight rates, this program would require much lower initial investment than the shuttle and should provide a continuing manned spaceflight capability at considerably lower cost than the present Saturn/Apollo systems.

    Except for providing a launch vehicle system of higher payload capacity in common use, this alternative would have little effect on unmanned space programs. It would provide a respectable capability to support manned space experimentation and other space station activities. The crews would, however, be subjected to the same launch and recovery accelerations and environments presently experienced by the Apollo astronauts.



     
    Battle for the space shuttle (11)
  • Archibald

    Banned
    time for the main POD

    October 22, 1971.
    Office of Management and Budget
    Washington DC
    Caspar Weinberger and its staff were well prepared for the so-called Director’s review. They had some important documents on hands. They consisted of two OMB staff papers; a letter from Fletcher; and varied memos from the Flax committee.
    NASA next manned vehicle concepts fall into two categories: large shuttle and alternatives.
    "Large shuttle is essentially the full size Air force orbiter – 15*60 ft payload bay, 60 000 pound payload. Only boosters differs. NASA wants a Saturn first stage, we at OMB prefer a ballistic pressure fed booster.

    Alternatives fell into two categories, and we at OMB tasked Flax with reviewing these options. As you can see the glider, far from ranking lower than the least acceptable form of piloted space vehicle, is actually the most ambitious option that the Flax Committee is willing to endorse.

    Moreover, the committee's glider would carry only 10,000 pounds of payload. But Flax did not stopped there, and asked himself: what could be less ambitious than this glider?

    "There is the possibility of modifying Apollo spacecraft to make them refurbishable and continuing to fly them using the existing Saturn IB, on rare occasions.

    Another option calls for developing the Titan III-M and Big Gemini, the latter really a chopped-up shuttle - imagine only a reusable cockpit with an expendable payload bay." Weinberger paused.

    "Flax's report then address the subject of shuttle economics.” he continued “He deals specifically with NASA's preferred concept, which call for concurrent development of booster and orbiter, with the orbiter using phased technology. People describe this orbiter as "Mark I/Mark II," referring to an initial version that would later be upgraded with better engines, reusable thermal protection, and advanced onboard electronics.

    NASA's estimate cost per flight are $9.0 million for Mark I, falling to $5.5 million for the improved Mark II.

    "Significantly, and like the OMB, Flax does not challenge these estimates. He merely denies that they promise advantage.” economist John Sullivan added.
    So we will base our decision on four documents you all have in hand.

    You have first an OMB Staff Paper, dated October 4 and entitled The Future Space Transportation System- An Economic Analysis of the Options.

    "Dated October 14 is The U.S. Civilian Space Program—A Look at the Options which discuss post-Apollo/Skylab plan and includes an analysis of the shuttle.

    "Then come Sullivan, Rice and Flax comparison of gliders and 3 stage vehicles (reusable 1st stage, expendable 2nd, powered orbiter).

    "Last document is NASA answer to that, a letter Fletcher send to Cap, October 19 – three days ago.

    I’ll add that on October 12 George Low recognized that NASA would need at least six more Titan III before the shuttle; he expected the military to have similar needs.”

    So let's see what we can do with this stuff.”Weinberger said
    Have a look at the 19 October letter I received from James Fletcher. He frantically calls for a shuttle. I call this blackmail."

    The aerospace industry will be hurt by continuing indecision and further delay in the shuttle program. A firm go-ahead, on the other hand, will quickly create jobs in the industry.
    It will not be possible to sustain the momentum now built up in the shuttle program much longer. A loss in momentum will have serious and costly consequences, and may even be irreversible.

    Gentlemen, what are you conclusions ? should we allow a full size orbiter ? some form of shuttle ? or something else ?” Weinberger asked his staff.
    After half an hour of debate the OMB staff answer was blunt: cancel the Shuttle program.

    Some then proposed that, if not feasible, the decision should be held off for another year, when the OMB would deal with the budget for FY 1974.

    Don Rice asked for silence.
    So NASA wants the Mark I/Mark II orbiter with a very large recoverable booster – either the pressure-fed or the winged S-IC booster. Alexander Flax told us this is not realistic, and that we should consider less-costly alternatives, capsules or glider, all launched by Titan expendables. We will limit our choice to these two options. Caspar ?”

    Flax colleague Eugene Fubini told us that NASA staff violently rejected the glider a month ago*.

    They consider it as the worst of both capsules and shuttle worlds. A backward move to 1963' when McNamara cancelled DynaSoar.

    So this mean that the only alternative are capsules - Big Gemini or an uprated Apollo ?”
    Exactly. We won’t approve any big shuttle; they don’t want the small shuttle atop a Titan III, so NASA will have to settle for capsules and expendable boosters."


    Suddenly John Sullivan had a doubt. "Isn’t the alternate shuttle from Mathematica competitive ? Maybe we should consider it further."

    "We won’t. The problem with this concept is that - well, Fletcher did not even requested it !

    His budget request is all about the flyback Saturn, with the pressure-fed as Plan B. Not a trace of that Mathematica shuttle as far as I'm concerned. And this is not a surprise, however." Weinberger continued.

    "Fubini told me that Myers and Fletcher don't really care about Mathematica's shuttle when compared to their pet projects. They certainly have sound reasons for that, on technical grounds perhaps.

    Whatever their reasons, in the end it doesn't really matters since this TAOS is still a big orbiter shuttle, so Flax argument applies to it after all.

    I say it before and I say it again: we won't fund anything bigger than an enlarged Dynasoar on top of a Titan III-L. If they don't accept that, they will end with more capsules, Apollo or Super Gemini."

    The argument was over, and the little group separated on a consensus summarized by Weinberger final speech.
    "Flax opposition to large orbiters is actually justified since the shuttle economics are doubtful even with the inclusion of every military and commercial payloads. Since the shuttle can not be justified on economic grounds and had nowhere to go it had no role and thus its high development costs can't be justified."

    *together with September 19 and 24 entries - this alternate history point of divergence.
    In our universe - within the first three week of October 1971 (up to October 22) NASA fell from Saturn-shuttle to glider.

    After a violent reaction from Mathematica six days later (October 28), the space agency managed to rebound from the glider to the familiar, full-size shuttle we all know.

    Both the glider and Big Gemini were launched by some Titan III; the difference was that Big G had no wings and no payload bay. Although a manned space station logistic vehicle (like the glider and shuttle), it had no wings and its cargo compartment was not recoverable. The glider actually had both, and as such it was the most basic form of shuttle; at least it was still a shuttle ! Big Gemini, by contrast, was not.
    It is the point of no return: without the glider, the full-size shuttle can't return. The thin red line not to be crossed was drawn somewhere between Big Gemini and the glider; cross that line and the shuttle is lost !
    In this alternate universe the space agency killed the glider late September after a little clash between Dale Myers and George Low. As such, a month later when the full-size shuttle was threatened the agency had no glider on which to *rebound*, and fell all the way from Saturn-shuttle heights to Big Gemini bottom... without any glider to stop the fall !
     
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    Battle for the space shuttle (12)
  • Archibald

    Banned
    October 25
    Manned Spaceflight Center, Houston, Texas

    George Low faced Dale Myers one more time.

    Dale, I and James Fletcher spent a lot of time with Alexander Flax and Eugene Fubini. You have to understand that the so-called Flax committee has a lot of influence over the OMB.
    We have to understand what does that Flax committee exactly wants, because their perspective will have a lot to do with the kind of shuttle we will be able to sell the OMB.”

    Ok George. I understand very well. So tell me – what is, according to you, Flax and Fubini vision of the space shuttle ?”
    Fubini is in fact leading the pack. And Fubini wants a big DynaSoar. He wants a glider launched by a fat Titan, a Titan III-L.”

    Myers figure as he heard Low was of disgust.

    Here we go again – that damn glider. Your glider in fact. You know my opinion about it, do you ?"

    Oh please, Dale. You still don't understand. I know very well that you and your teams in Huntsville and Houston are convinced that a full-size shuttle is the only way to go.
    What you fail to understand is the scope of the crisis we are embroiled in.
    The matter goes far beyond the shuttle.
    If we insist too much on a shuttle, we might lose, not only the shuttle, but manned spaceflight entirely. No, I'm not pessimistic. That's the harsh reality.
    So Dale, we – you – must study all the alternatives in great detail so that those that are discarded should be discarded, not through arm-waving, but through facts.
    By alternatives I mean the glider and, damn it, I even mean Big Gemini or Apollo, if that keep manned spaceflight going. Understand ?”


    Myers looked hardly convinced the crisis was that serious.

    As for Low, he felt his pledge fell of deaf ears. But what could he do about it ?
     
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    Battle for the space shuttle (13)
  • Archibald

    Banned
    In ordinary circumstances Klaus Heiss would have send the memo to Dale Myers, NASA Associate Administrator for Manned Space Flight.
    But these were not ordinary times, so he decided to go to James Fletcher directly.
    Heiss bypassed Myers because the NASA manager was still obsessed with two stages fully reusable shuttle concepts.
    He had a reason for that: the lower booster would go to Marshall, the orbiter to Houston. The two center were devoted to manned spaceflight and they hated each other.

    Document title: Klaus P. Heiss and Oskar Morgenstern,

    Memorandum for Dr. James C. Fletcher, Administrator, NASA,

    "Factors for a Decision on a New Reusable Space Transportation System,"

    October 28, 1971

    Source: NASA Historical Reference Collection, History Office, NASA Headquarters, Washington, D.C.

    ... the key question raised in our May 31, 1971 report is: Does there exist a precise and detailed NASA and national space program for the 1980's?

    We did receive detailed mission models of OSSA (NASA scientists), OMSF (manned spaceflight), the DoD, non-NASA applications and others. Yet these continue to change substantially. A space program consists of individual missions which must be specified and integrated into an overall plan of not negligible firmness, though some flexibility must also be allowed for.
    To allow the space shuttle decision on the basis of the Two Stage Shuttle funding requirements, many of the important missions were postponed recently by NASA to fit the shuttle development into the expected funding limitation.

    A far more sophisticated analysis needs to be done that allows the scheduling of types of payloads. The importance of payloads, the interdependence among payloads within missions and between missions, as well as an analysis of resupply, updating, maintenance, and reliability. Utilizing programming tools that are available today in operations research, substantial work can be performed, some of which is incorporated in the present ongoing work by our group.

    Thus, within these constraints an acceptable Space Shuttle development program is indeed difficult: budget limitation by year, total program costs, the timing of different components of the system, the need for a Space Tug and an early full operational capability, and comprehensive and justified national space program alternatives for the 1980's.

    Our Major Conclusions Are as follow


    1. In the May 31, 1971 report by MATHEMATICA, Economic Analysis of New Space Transportation Systems, the overall economic worth of a reusable space transportation system was examined. The study was based on the two-stage fully reusable concept then under investigation by Phase B contractors and NASA.

    That report has demonstrated how an economic justification of a space shuttle system, including a space tug, with an IOC date of 1978 has to be made. The report was not concerned with identifying the most economic choice among alternative space shuttle configurations to be considered.

    2. The Baseline, fully reusable, space transportation system had attached to it a non-recurring cost of between $10 and $14 billion when the costs of all systems were included. This large investment outlay would be largely independent of the time span within which these funds are expended. These high non-recurring costs coupled with a relatively high risk led to the study of many alternate configurations.

    Among the many other approaches studied by NASA and industry, our calculations show the emergence of an economical and acceptable solution to the question of the best strategy for NASA to achieve a reusable space transportation system for the 1980's at acceptable costs.

    3. Over 200 space programs were analyzed by MATHEMATICA, comparing

    (a) the Baseline two-stage fully reusable system,
    (b) the Baseline, external hydrogen tank system,
    (c) the Mark I-Mark II (reusable S1C) system,
    (d) the RATO system of McDonnell Douglas,
    (e) the TAHO system of Grumman-Boeing,
    (f) the Stage and One-Half of Lockheed Corporation, and
    (g) the Identical Vehicle Concept of McDonnell Douglas.

    The Thrust Assisted Orbiter Shuttle concepts (TAOS) which include concepts like RATO and TAHO, emerge as the most preferred systems within the space programs so far analyzed, using the economic methodology as exemplified in the May 31, 1971 report.

    The common feature of TAOS concepts is a single orbiter with external hydrogen/oxygen tanks and rocket assists in the form of solid rocket motors or high pressure fed unmanned boosters. This eliminates the need to develop a large manned, reusable booster.

    (...)
    (c) Timing of the Space Tug should be such that its IOC date comes closely after the IOC date of the Space Shuttle. If European countries undertake the tug development --after assurance that NASA will have a Space Shuttle System!--then tug funding becomes a problem outside the NASA budget and these expenditures should not affect the shuttle decision itself. They were, however, fully allowed for in our analysis.
    (…)
    The Thrust Assisted Orbiter (TAOS) concepts emerge as the most economic systems within the space programs analyzed. TAOS with external hydrogen and oxygen tanks, a 60 x 15 payload bay, and a 40,000 pound polar orbit capability, if possible by 1979, clearly dominates any other configuration.
    The TAOS concept foregoes the development of a Two Stage Shuttle System. With the use of thrust assists of either solid rocket motors or high pressure fed systems--which can be made in part reusable for low staging velocities-
    The detailed economic justifications of the TAOS concept--when compared to any two stage reusable system are:

    1. The non-recurring costs of TAOS are estimated by industry to be $6 billion or less over the period to 1979 or to 1984-85, depending on the objectives and choices of NASA. The TAOS concepts promise a reduction of the non-recurring costs (RDT&E and initial fleet investment) from about $9 billion or more (two stage systems, including reusable S-IC) to about $6 billion or less, with a minimal operating cost increase, if any, in the operating phase of the TAOS system.

    2. The risks in the TAOS development are in balance lower but still substantial.
    Intact abort with external hydrogen and oxygen tanks is feasible; lagging performance in the engine area can be made up by added external tank capability. A large reusable manned booster is not needed.

    3. The TAOS's that were analyzed promise the same capabilities as the original two stage shuttle, including a 40,000 pound lift capability into polar orbit and a 60 x 15 feet payload bay.

    4. The TAOS can carry the Space Tug and capture high energy missions from 1979 on.

    5. The most economic TAOS would use the advanced orbiter engines immediately. Our calculations indicate that among the alternative TAOS configurations an early full operational capability (i. e., high performance engines on the orbiter) is economically most advantageous, and feasible, within budget constraints of $1 billion peak funding.

    6. The TAOS can use J2S engines on the orbiter for an interim period.

    7. The TAOS abolishes completely the immediate need to decide on a reusable booster and allows postponement of that decision without blocking later transition to that system if still desired. Thereby, TAOS eliminates or lowers the risk and potential cost overruns in booster development.

    8. The TAOS can use "parallel burn" concepts, which, if feasible, may change the reusable booster decision.

    9. Technological progress may make tank costs, and thrust assisted rocket costs less expensive, thus further aiding TAOS concepts when compared to two stage concepts.

    10. TAOS assures NASA an early program definition, and a purpose to the agency. An agreement on TAOS will allow NASA Headquarters a quick and clear reorganization of major NASA centers to meet the TAOS development requirements economically.

    11.The TAOS funding schedule make an early Space Tug development possible. The space tug is an important part of the space shuttle system. A 1979 Space Tug should recover its complete development costs before 1985 even with the stretched build of Shuttle missions from 1979 to 1985.

    12 A clear policy on TAOS development will give an incentive to European countries to undertake and fund the space tug development – threbypossibly even eliminating Space Tug from NASA budget.

    13.The cost per launch of TAOS can be as low as $6million or even less on an incremental cost basis, with reuse of parts of the thrust assist rockets (either SRM or pressure-fed). With Point 9 realized, the costs of TAOS would practically match the costs per launch of two stage fully reusable systems.

    14. TAOS practically assures NASA of a reusable space transportation system with major objectives achieved.


    RATO AND TAHO SHUTTLES
     
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    Battle for the space shuttle (14)
  • Archibald

    Banned
    the shuttle is half dead.. yet it might be even worse for NASA

    November 3, 1971

    MEMORANDUM FOR MR. PETER FLANIGAN

    BY:

    CLAY . T. WHITEHEAD

    (NOTE: Peter Flanigan was named Nixon's deputy campaign manager in 1968. He served as a presidential assistant until 1972. Such was Flanigan's influence and support for big business that Ralph Nader labeled him as the "mini-president". He resigned from the Nixon administration in June 1974)


    I am having lunch with Jim Fletcher this Friday. I intend to convey to him our concern (I.e. , yours and the Administration's) that the President deserves better planning in the space area than we have had to date.
    I will say that there seems to be a nonconstructive battle between NASA and OMB, and that you want to see planning over a longer time horizon. I would like to emphasize your willingness to facilitate such an activity on the condition that Fletcher recognize the constraints and limitations under which the President must work as well as his broad objectives.

    The key to all this is to get Fletcher off the battle line he seems to be drawing publicly -- that it's the Shuttle program or nothing - and to get him to work with us toward defining a space program the President can enthusiastically endorse.

    The first step in this is to discuss with him the attached draft of the Administration's criteria for the future of the space program. It is consistent with, but more detailed than, the President's statement of last year. I will tell Fletcher that you have asked me to work with him to develop the outline of such planning preparatory to your meeting with him and then possibly with the President.



    ATTACHEMENTS

    How and when do we achieve NASA's agreement to resize its institutional base?
    While none of these actions would directly impact the FY 1973 budget, at least a tentative understanding about future Center closures should probably be worked out with Dr. Fletcher at this time.

    In particular, a decision to proceed with a shuttle program could be conditioned on the need to shut down the Marshall Space Flight Center (MSFC). If a small unpowered shuttle is selected, it would have neither orbiter engines nor a reusable booster, which just about eliminates any need for MSFC.

    The shutdown of Marshall could provide about 40% of the funds required for a reduced cost shuttle.


    Possible options

    A - Shutdown Marshall, Huntsville, Ala. (1/74 - after Skylab) Transfer 500 top Marshall technical experts to MSC, Houston, Texas.

    B- Shutdown JPL, Pasadena, Calf. (1/75 - after Viking orbiters fab.) Transfer 400 top JPL planetary experts to Langley or Goddard =MI +400 - Reduce Lewis Research Center, Cleveland, Ohio (7/73)


    Conclusions
    1. Seriousness of a gap in manned flight cannot be substansiated on programmatic grounds. The scientific return would be meager. There is no intrinsic urgency for these missions.

    2. However, if for reasons of national prestige a manned space program is considered mandatory during the mid-1970's, these options could provide the cheapest method of conducting manned space flight.

    3. A Soviet rendezvous is justified only on the basis of international political cooperation and national prestige. Although spectacular, it would have little programmatic value and similar objectives could probably be achieved by other means at much less cost.

    4. Unemployment effects of the scheduled Apollo/Skylab phasedown would be reduced to a more gradual decline, particularly in the near term.

    5. All of the options can be achieved without the services of the Marshall Space Flight Center.


    Clay T. Whitehead - :11/3/71
     
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    Europe in space (3)
  • Archibald

    Banned
    meanwhile, on the European side of the space program...

    Kourou
    French Guyana
    November 5 1971


    Europa F11 exploded two and half minute in flight.

    The rocket was in fact doomed for a moment, flying erratically like a beheaded duck. Telemetry had been lost 107 seconds into the flight, after the inertial platform went dead.

    Five minutes later, fragments of the rocket rained in the Atlantic Ocean, 500 km away from French Guyana. The Europa program sunk with them.

    Months later, the inquiry (led by a bright german engineer with the name of Lutz Kayser) would conclude that none stage fitted exactly onto the other; Great Britain, France and Germany had built perfectly uncooperative segments, dooming the program.

    Europa F11’s failure echoed Shuttle cancellation by some days.
    Both ESRO and NASA were now deep in problems.



    1971%20europa%20F11%20explosion%2002.jpg



    Goodbye, Europa... :(
     
    Battle for the space shuttle (15)
  • Archibald

    Banned
    battle for the shuttle - phase II

    November 8 1971

    Since the 22 October Director's review, every people involved in the shuttle program hold their breath. Weinberger rejection of the shuttle had come as a shock, notably for James Fletcher.

    In less than three weeks, NASA future manned spacecraft had shrunk from Saturn-Shuttle to dumb expendable Titan carrying capsules.

    First to react had been Mathematica. Heiss document, dated of October 28 and entitled Factors for a Decision on a New Reusable Space Transportation System, sat in Fletcher desk.

    Fletcher looked determined.

    This is an excellent work by Mathematica, but alas it came six days too late for the shuttle” he declared.

    “Have a look at this. Klaus Heiss states that their studies show the thrust assisted orbiter shuttle (TAOS) to be the economically preferred choice.

    By using the orbiter engines at take-off the booster size and velocity are reduced furthermore, to the point we may even use solid rocket motors ! Of course with the main engines running for all the flight the external tank has to be fatter.

    Among the reasons given for TAOS economic superiority are: lower development costs of less than $6 billion; lower development risks; equal capability with the originally proposed system; elimination of the need for an immediate decision on a reusable booster; and the assurance of an early programme definition and thus a purpose to the agency."

    Fletcher made a brief pause and continued reading.

    "I wish we considered that Mathematica's shuttle earlier" Fletcher sighed. "Truth be told, I neglected this proposal, convinced as I was the Saturn or press-fed Shuttle was the way to go. George, do you think we can still reverse Weinberger decision, and substitute that TAOS to Big Gemini - Titan ?"


    Here we are. Decision point once again, George.

    "I fear we aren't. In my opinion the OMB crossed a red line at the director’s review. For the first time, they talked about a capsule. Before that date, cutting costs meant downgrading the shuttle: at least we kept some form of spaceplane. Shuttle equalled manned spaceflight, you see ? Even Fubini’s glider was some form of shuttle, in the sense it has wings and a payload bay."

    What Low kept for himself was his early support for the glider, long before Fubini. In fact the very idea originated from him. I killed the space shuttle, damn it.

    "But we rejected it, out of hand and too early - in August - and thus the most basic spaceplane, the smallest and cheaper shuttles of all, died with it. Only capsules can be less expensive. Do you remember Weinberger memo to Nixon dated August 12 ? His mind was set on no shuttle equals no manned spaceflight.

    Now he knows this is wrong… a cheaper capsule can do the job. Enough said.”


    "But we haveto reverse this decision !" Fletcher retorqued. "I won't sit still for the other options, for damn Big Gemini or the glider or anything of that sort, because they really don't have the full capabilities that we need. I will go as far as the president himself if needed. To think that early October I had nearly convinced those OMB bureaucrats that the pressure-fed booster shuttle was the way to go. Then they changed their mind in a hurry…how did this happened, by the way ?"

    "It's because the Flax committee tell them that the problem was not the booster, it was the orbiter size and payload. Plus the Titan was cheaper. After once we rejected the glider, Weinberger simply chose Big Gemini as the least expensive option."

    "That Flax committee held meeting every six weeks… the next should be close no ?"

    "It will happen on November 17 – 18."

    "You will have to convince them of the Mathematica Shuttle merits, George. I will do the same within the Bureau of Budget. We will convince Nixon advisors, be them bean counters or scientists, of the value of the shuttle." Fletcher did not minced his words.

    "I've heard that the men from Mathematica - Morgenstern and Heiss - have a very strong motivation. They won't give up easily." Low tried to reassure Fletcher.

    He tried to assess the situation further. Evidently, something had gone wrong with the glider, someday in September… it was a shame, because, even if the Glider was unattractive, at least its wings and payload bay made it a shuttle.

    By contrast, he felt Big Gemini was too far from any shuttle concept.
    The gap we have now to fill is too wide. The glider would have made that gap narrower…we would be in a much less difficult situation in our quest for the Mathematica full size orbiter.

    He was not sure Fletcher fully grasped how desesperate the shuttle situation was. Meanwhile that Whitehead mid-staffer from Flanigan office was pushing hard for some kind of alternative, something more balanced than Fletcher "shuttle or burst" vision.

    -------------------------


     
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    Europe in space (4)
  • Archibald

    Banned
    "... The Symphonie communication satellites were to have been launched on the Europa II but with that launcher failure the French and Germans were obliged to pay the Americans for a launcher.

    Under an international agreement between the Western industralized nations signed in August 1964, responsability for international satellite communications was assigned to Intelsat - which was 56% owned by its American branch, Comsat.
    Under article 14 of the Intelsat Convention, member states agreed no to take actions that might be finacially prejudicial to Intelsat.

    In this context Symphonie was seen as a threat under article 14 and to the monopoly hitherto enjoyed by American launchers and satellites makers. The French and Germans argued that, as a regional European satellite it posed no serious threat to American interests - but that argument fell on deaf ears.
    Without a national launcher as Europa II the French and Germans had no choice but to go back to the Americans, who agreed to launch Symphonie only if it was used for experimental, not commercial, purposes.

    The French learned a hard lesson from this experience, namely the absolute importance of an independant European launcher. Indeed many years later several French leaders mused whether there ever would have been an Ariane without the American pig-headedness over Intelsat article 14.
     
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