Dec 122018
 

The Shuttle-C of the late 80’s/early 90’s would have carried a whole lot more to orbit than the Shuttle Orbiter, but would not have been quite as capable of precise maneuvering as the Orbiter. Consequently, it might get close to a space station, but it would be unlikely to dock with it unless it was moved into position with secondary orbital maneuvering vehicles or grabbed with manipulator arms. This artwork depicts a Shuttle-C standing off some distance from a space station, with the cargo being shuttled over with an OMV.

The Shuttle-C was described and illustrated in US Launch Vehicle Projects #4.

 

 Posted by at 12:27 am
Dec 042018
 

In the late 1960’s H.H. Koelle of the Technische University Institut Fuer Raumfahrttechnik in Berlin devoted considerable effort to studying a reusable heavy lift launch vehicle. A good, well-illustrated report was put out in 1968 covering the design:

Entwurfskriterien fur groBe wiederverwendbare Tragersysteme (Design Criteria for Large Reusable Space Transportation Systems)

Note that the Neptun was *gigantic.* It was a two-stage ballistically recovered design, unusual in that rather than being circular in cross-section it was hexagonal. The individual propellant tanks were each the size of or bigger than the S-IC first stage of the Saturn V.

 

 

 

A number of payloads were proposed. One was a sub-orbital intercontinental passenger transport, The passenger “capsule” would land separate from the Neptun itself.

One of the more interesting payloads contemplated was a large Orion nuclear pulse vehicle, transported in two pieces (propulsion module in one launch and payload/pulse units in the other). Presumably this would be a NASA Orion hitching a ride on a West German booster; I suspect politics would have negated the likelihood of the West Germans developing a mass production line for nuclear explosives.

 

This fusion-powered interplanetary spacecraft is also a NASA design, dating from the early 1960’s.

Support the APR Patreon to help bring more of this sort of thing to light!

 

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 Posted by at 7:27 pm
Dec 032018
 

A magazine ad from 1963 showing the S-IV stage and the X-20 Dyna Soar. The Dyna Soar is shown without its adapter section and Transtage, indicating that it is approaching re-entry (note that it is shown with the canopy heat shield still in place). The Saturn S-IV stage, used on a few Saturn I launches, was smaller than the S-IVB that was used on later Saturn Ib and Saturn V launches, and used six RL-10 rocket engines instead of the S-IVB’s single J-2. Also note the three prominent “ullage rockets” sticking out from the base of the stage. These were small solid rocket motors that would impart a slight forward acceleration to the stage prior to the ignition of the RL-10’s. The acceleration would be high enough and last long enough to settle the propellants into the rears of the tanks. Otherwise the liquid propellants would float around in microgravity and might very well not feed properly into the plumbing system; if a turbopump swallowed a large bubble of gas rather than liquid, it could be destroyed.

The Saturn I/S-IV never launched an actual Apollo CSM, but only boilerplate test articles. Interestingly, the BP-16 test article, launched May 25, 1965, stayed in orbit until July 8, 1989.

 Posted by at 1:45 am
Nov 292018
 

A design circa 1970 for a Lockheed lifting body space shuttle concept. This design was derived from the earlier STAR Clipper stage-and-a-half design from the late 1960s… the whole story of the STAR Clipper and its many derivatives is given in Aerospace Projects Review issue V3N2, available HERE.

Note that this vehicle is equipped with sizable internal propellant tanks. As a result the cockpit is separated from the payload bay; in order to access the payload, the crew would need to pass through a long, narrow tunnel not unlike that within the B-36 bomber.

 Posted by at 12:55 am
Nov 072018
 

Now available… four new issues in the US Aerospace Projects line.

US Fighter Projects #3

Cover art was provided by Rob Parthoens, www.baroba.be

US Fighter Projects #03 is now available (see HERE for the entire series). Issue #3 includes:

  • Vought Advanced Interceptor AI-0604R: a dart-winged ejector ramjet-powered concept
  • Convair Nuclear Powered Interceptor Configuration I: a single0seat interceptor with a nuclear reactor
  • General Dynamics F-111X-7: A stretched F-111 for bomber escort and interception
  • Bell Ramjet Fighter: A subsonic small fighter from the end of WWII
  • Convair XP-92: A post-war delta-winged ramjet powered supersonic interceptor
  • Rockwell D736-4 Supersonic Penetrator: the wings could sweep back entirely within the fuselage
  • Lockheed CL-362-2: A high-altitude hypersonic rocketplane
  • NASA-Langley TBF-1: an unusual supercruiser

 

 

 

USFP #3 can be downloaded as a PDF file for only $4.25:

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US Launch Vehicle Projects #5

Cover art was provided by Rob Parthoens, www.baroba.be

US Launch Vehicle Projects #5 is now available (see HERE for the entire series). Issue #5 includes:

  • North American Aviation 600K SSTO: an early concept for cheap space launch
  • Boeing “Windjammer” SSTO: A horizontal takeoff design form the early 70s
  • JSC Winged Heavy Lift Launch Vehicle: A giant SPS launcher
  • NASA Nova “Saturn C-8”: an early Apollo booster
  • Lockheed Reusable Ten-Ton Orbital Carrier: A logistics system from the early 60s
  • Chrysler Hot Air Balloon S-IB: An unusual approach to booster recovery
  • MSC Orbiter 042A Titan IIIL6: A shuttle design with a delta-winged orbiter on an enlarged Titan
  • General Dynamics Model 202: a preliminary design for a Brilliant Pebbles launcher

 

 

USLP #5 can be downloaded as a PDF file for only $4.25:

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US Recon & Research Projects #3

Cover art was provided by Rob Parthoens, www.baroba.be

US Recon & Research Projects #3 is now available (see HERE for the entire series). Issue #3 includes:

  • Lockheed A-2: An early design leading to the SR-71
  • Boeing NuERA 747: A nuclear powered 747
  • General Dynamics SX-109 “Pathfinder”: a subscale SSTO demonstrator
  • Northrop N-165: A giant U-2 alternate
  • Convair M-125: A high altitude/speed single seat recon plane with toxic fuel
  • Bell AMST STOL Prototype: A heavily modified C-130
  • Convair Nuclear AEW: unmanned, nuclear powered VTOL fleet defense recon platform
  • Boeing Model 818-300: an early 60s battlefield surveillance platform

 

 

 

USRP #3 can be downloaded as a PDF file for only $4.25:

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US Transport Projects #8

Cover art was provided by Rob Parthoens, www.baroba.be

US Transport Projects #8 is now available (see HERE for the entire series). Issue #8 includes:

  • NACA SST: a 1947 concept
  • Boeing CX-HLS: Boeings design for what became the C-5
  • Bell Operational Medium STOL Transport: vectored thrust for short takeoff
  • Convair Limited War Amphibian: A concept for a single plan to meet both land and sea plane requirements
  • Bell Hypersonic Transport 1980-1990:A two-stage turboramjet/rocket concept
  • Lockheed Hybrid Wing Body 757PF-Sized Freighter: a recent design for an advanced transport
  • Lear Liner Model 40:a small airliner/large executive transport
  • Boeing Model 759-153A Resource Carrier: A big flying wing natural gas “tanker”

 

USTP #8 can be downloaded as a PDF file for only $4.25:

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 Posted by at 10:41 pm
Nov 052018
 

In June 1973 Rockwell put together a short course – presumably or employees new to the STS program – that described the Space Shuttle system as it was then designed. There were a number of clear differences between the STS of the time and the STS as actually built. Differences included a forward extension of the OMS pods, continuing well onto the cargo bay doors. Also, the forward RCS thrusters on the sides of the nose were contained behind sizable doors to protect them during re-entry, a protection that was found to be unnecessary. There were also important differences with the SRBs and ETs.

 

 

I have made the  full-rez scan of the document available to $10+ APR Patreon patrons. If this sort of thing is of interest, please consider signing up for the APR Patreon.

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 Posted by at 3:55 pm
Oct 282018
 

I’ve just sent out the rewards for October, 2018, to APR Patrons. This months rewards include:

CAD diagram: 20-meter Orion spacecraft

Diagram: Genealogy of Piper aircraft

Document: “Story of the Uprated Saturn I” NASA-MSFC brochure circa 1966 describing the Saturn Ib, including future possibilities

Document: “Preliminary Design Study of a Three Stage Satellite Ferry Rocket Vehicle,” 1954 Goodyear paper describing the METEOR launch vehicle. First of a number of METEOR documents I have.

Document: “The Rocket Research Aircraft Program 1946-1962,” Edwards AFB booklet describing the various rocket aircraft tested up to the x-15

 

 

If this sort of thing is of interest, please consider signing up for the APR Patreon.

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 Posted by at 3:58 am
Oct 112018
 

An illustration from circa 1960 showing the launch of a communications satellite. Note the booster falling away in the background… unlike pretty much every booster the US actually built, this one is a slim cone. The caption very likely does not accurately describe this; it is unlikely to be a geosynchronous satellite given not only the low altitude depicted but also the fins on the booster stage.

 

 Posted by at 6:45 pm
Sep 252018
 

An ad for Thompson Products from 1958. The cargo rocket shown here is pure artistic license, with almost certainly no actual engineering behind it. It’s pure science fiction for the purpose of advertising razzmatazz. And yet… the similarity to the latest design of the SpaceX BFS is pretty remarkable.

“Thompson Products” may not be immediately familiar. But in October 1958 (about two months before this ad was published in Av Week, so… shrug) Thompson Products merged with the Ramo-Wooldridge Corporation, forming Thompson Ramo Wooldridge Inc. … TRW. So… huh, how about that.

 

 Posted by at 11:55 pm