Does it lead to a space race between the USAF and the USN?![]()
Can't find it now, but I had seen a '50s Cartoon of an Army Moonlanding.
Pilot: We aren't the first here, look at that ship.
Copilot: Russians?
Pilot: Worse. Navy.
Does it lead to a space race between the USAF and the USN?![]()
Does it lead to a space race between the USAF and the USN?![]()
Can't find it now, but I had seen a '50s Cartoon of an Army Moonlanding.
Pilot: We aren't the first here, look at that ship.
Copilot: Russians?
Pilot: Worse. Navy.
Now this can take some interesting twists and turns from here, but while the Air Force will definitely complain and try and block the Navy they are still getting, (or at least seeming to as they plan on getting all launch activities under their wing but there is already building friction between the 'regular' Air Force and the group working with the CIA on actual spy satellite design and launch capability) the majority of what they want and even if the Navy gets some good PR out of it it will be the Air Force that puts an American in space... Or will it?![]()
I also wonder if the navy would pursue something like the Nike system to defend its bases from nuclear attack (and to get more funding for navy rocketry).
For awhile, they did try to push Talos for land based SAM, but that decision in 1956 to give long range missiles to the USAF and under 100 mile missiles to the Army. So Army got that program, and shut it down since it competed with Nike Hercules. USAF kept BOMARC, though, as it pass that range cut-off
I imagine the navy would be most interested in observation satellites - robotic or manned.
I wonder if the USN could get the CIA and NRO to work with them?
It would be interesting to see Polaris turned into a LV.
I also wonder if the navy would pursue something like the Nike system to defend its bases from nuclear attack (and to get more funding for navy rocketry).
The Radar for that Land Talos did end up with NASA for tracking Mercury missions
In an ATL where the Army isn't competing for rocketry, could the navy perhaps end up with short range rockets?
Doesn't seem the most natural division of labour between the USAF and the USN in rocketry though...
An early "Minotaur" type LV? Not sure how good it would be or the overall "case" for it. What are you thinking?
Actually they had a higher interest in communications, navigation and weather satellites than straight-up observation.
Wasn't it the basis of the Mini-Trac tracking system?
The RCA AN/FPS-16 Monopulse Tracking Radar, still in use at Vandenberg AFB for tracking.
Pretty much an equivalent rocket that could launch between 500kg and 5 tonnes (so enough for satellites or at the very most a Mercury-style manned capsule, which is the most I can imagine the navy being interested in at first - no point in trying to run before they can walk when the USAF is getting all the R&D money).
>snip<
That said, I'm very dubious that such a rocket would have any room for growth. Such a thing wouldn't be any challenge to the USAF and thus perhaps more likely to be built, but it would not be a system that you could use for a USAF/USN space race.
I was counting weather satellites as observation sats (different type of observation, of course).
Good point about coms and navigation though.
Pretty much an equivalent rocket that could launch between 500kg and 5 tonnes (so enough for satellites or at the very most a Mercury-style manned capsule, which is the most I can imagine the navy being interested in at first - no point in trying to run before they can walk when the USAF is getting all the R&D money). >snip rocket design< That said, I'm very dubious that such a rocket would have any room for growth. Such a thing wouldn't be any challenge to the USAF and thus perhaps more likely to be built, but it would not be a system that you could use for a USAF/USN space race.
(Something the Air Force 'technically' controlled at the Cape and where they could cause problems if they got the mind)
As I noted they could "take-over" the ex-Navaho boosters for 'testing' and I would believe that North American Aviation would not be overly concerned to get the extra work.
Robert Truax
Wallops Island gets built up more?
It's not ideal, not far off from Vandenberg AFB but way closer to the Equator than Baikonur
Did the Navy have other cruise missile engines and tanks that they could convert to a rocket?
And what would a missile made of Navaho boosters look like?
Bob Truax being the ideas man for a Navy space program is a fun idea.
I don't think much of Sea Dragon as a launch system (it's too damn big and the unknowns in the design could throw up some nasty surprises), but I like the design principals Truax worked to. Rockets in the 1-100 tonne-to-LEO bracket built to Truax's principals could, I think, be very good.
Hmm. How about this: Truax proposes a sea-launched ICBM (the advantage of sea launch of course, being that it would be darn hard for the Soviets to find the ICBMs, while the navy having ICBMs based at sea would both make for an unambiguous "water" nuclear delivery system to keep the system out of the AF's hands and would give the navy a counter argument to "but your submarine based systems are too weak and too inaccurate to do what they claim"), gets some money for it, and this allows the Navy to build a rocket that is competitive with Atlas and Titan.
Vandenberg has clear range due south, so it doesn't require a dog-leg to put satellites into polar orbit. That's more or less why it exists...For example while the Polaris based LV I exampled above is LESS capable than the Atlas or Titan by launching it at sea operations and per-unit cost could be very much lower allowing more satellites on the same budget. You're also avoiding the payload penalty for the 'dog-leg' that launches from the Cape and Vandenberg require to reach polar orbit.
Er, that's actually the original concept which started the whole process but it was very quickly shown that such launch operations were MORE, (much more actually) vulnerable to Soviet counter measures than submarines. Especially once they had proven underwater launch capability.
An LV? Well it was proposed to cluster three or four and an X-15 mounted in place of the actual Navaho.
See: http://www.astronautix.com/n/navahox-15.html
http://astronautix.com/x/x-15b.html
But that's of course just a 'first-concept' take and the first 'obvious' change would be modification of the tankage/airframe to hold more propellant. (I can't find any good discussion of the overall "plan" for this concept but it would appear that two or three of the four 'boosters' are lit on the pad while the last one pushes the X-15 to a point where its own engine can put it into a single-orbit trajectory. Single and clustered G-26 boosters would be used to push the X-15 higher and faster, and then later G-38's to orbital speed)
"Quick-and-dirty" you would initially use up the in-warehouse G-26s in various configurations while completing the initial run of G-38s, probably with re-built/designed forward sections to carry more propellant. Off-hand I'd say there's going to be aerodynamic issues with the concept launch configuration and stability but I could see it reaching Mach-7-ish (which would be a serious problem with the X-15 anyway) but if they didn't insist on a 'lifting/winged' vehicle a capsule or lifting body design might turn out with better performance before you have to move away from the 'side/top' mount configuration. Less-changes obviously means less costs and R&D time.
Eventually if you keep going with a basic G-26/38 design as a basis, (see: http://www.astronautix.com/graphics/n/navg26br.jpg) you end up with a more full 'cylinder' design looking like a twin engine, (G-26) or three engine (G-38) Thor or Jupiter like vehicle. Then you can go either with 'clustered' separate vehicles or more likely the evolution goes towards actual clustered tanks ala-Saturn-1 with a new thrust structure all together. Or as I noted above you can use the Little Joe as a baseline for airframe/tankage and cluster engines to get an LV.
Truax remained convinced that Sea Dragon was the really 'viable' concept and everything else was just marking time towards that goal
Vandenberg has clear range due south, so it doesn't require a dog-leg to put satellites into polar orbit. That's more or less why it exists...
Now that is fascinating.
Hm. I hadn't realized the Navaho could scale up so well.
The X-15B looks interesting. I wonder if it would have been able to manage re-entry as well as advertised.
The X-15B definitely needs a better way of getting the pilot to the ground though.
I had not thought Truax was quite so monomaniacal.
And considering the pressure to get 'someone' into space as fast as possible, (a bit more so TTL than OTL even) any plan based on a vehicle that will need a significant development period will rapidly drop off the list of proposals. I think I can make a case for looking into the M1 lifting shape, on the outside maybe the Kellet saucer, but it wouldn't be the primary choice simply due to the lack of hard research data and testing at the time. Really your only 'choice' is a ballistic shape capsule based on warhead (or spy satellite return capsule) design. I'm thinking the Air Force will probably 'default' to a Corona shape with a man crammed into it so as to avoid any compromise on warhead design information. Which to me leaves a chance for the Navy to propose experimenting with the M1 as a 'maneuverable' reentry shape. One issue is WAS actually under consideration for a maneuvering warhead application which restricted a lot of data and limited testing but since there was the major problem of how to command those maneuver during reentry it kept dropping in and out of classification
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Depends on the context reallyTruax was actually 'monomaniacal' about general access to space as cheaply and available as possible which is what he was always working on concepts for. When it came to cargo lift he was pretty much convinced that you needed to lift as much payload as cheaply as possible per launch and he wasn't really 'wrong' in any assumption just really, really impatient. Sea Dragon is a VERY efficient and economic LV if you NEED that much up-mass on a regular basis, it is however ASB-level crazy UNLESS you already have that requirement and Truax always believed that that 'need' was just around the corner and determined to make it happen.
Arguably not a 'bad' thing to be maniacal about I'd say![]()
I'm a die hard fan of the Navaho. It was an incredible flying machine.