Apr 052020
 

Once again Patreon seems to be becoming unstable. So I’ve got an alternate: The APR Monthly Historical Documents Program

For some years I have been operating the “Aerospace Projects Review Patreon” which provides monthly rewards in the form of high resolution scans of vintage aerospace diagrams, art and documents. This has worked pretty well, but it seems that perhaps some people might prefer to sign on more directly. Fortunately, PayPal provides the option not only for one-time purchases but also monthly subscriptions. By subscribing using the drop-down menu below, you will receive the same benefits as APR Patrons, but without going through Patreon itself.




Details below.

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 Posted by at 9:13 am
Mar 182020
 

In 1985, Rockwell International considered the possibility that there might be profit in a space station with a singular purpose… to serve as a command post in the event of a nuclear war. Its position would let it confirm Soviet ICBM launches and direct space based weapons in their response. Presumably this means that there would need to be several such orbital command posts. The brief description suggests that the command post would be in “high orbit,” perhaps geosynchronous; to have global coverage, at least two and preferably three or more such posts would be needed. The lower the orbit, the more would be needed to see the whole planet.

 

 Posted by at 5:10 pm
Mar 182020
 

Given the craziness going on, I decided that what the world clearly needs is something consistent. Like, say, me posting one piece of aerospace diagram or art every day for a month or so. So I’m going to do that. But in order to keep people from getting too complacent, I’m posting some of them on this blog, some on the other blog. Why? Because why not, that’s why. I’m slapping the posts together now and scheduling them to show up one at a time, one a day. Given the pandemic… who knows, this little project might well outlive *me.*

So, check back in (on this blog or the other) on a daily basis. Might be something interesting.

 Posted by at 12:55 am
Feb 222020
 

In 1985, Rockwell International thought there might be a business case for commercialized space solar power systems. This could be akin to a miniaturized version of the Solar Power Satellite… while it looks like the normal approach would be a more or less conventional solar power systems simply attached to a customer payload, the possibility existed of remote systems that beamed energy to customers with microwaves.

 Posted by at 1:11 am
Jan 162020
 

In 1985, Rockwell International contemplated the idea of the Space Station turning a profit for the company. At this point the Space Station seemed a reasonably certain program, though it would take another decade, the fall of the USSR and several complete revamps before assembly would really begin .

Next: advanced manned military spacecraft.

 

 Posted by at 7:23 pm
Jan 082020
 

Continuing the report into a less interesting section, that of ground based services that in 1985 Rockwell thought might be profitable. these ideas included STS Marketing Services, Consolidated Space Operations Center, DOD “Schedule C,” Payload Certification from NASA, Commercial Payload Software Services, Commercial ASE Services, and Turn Key Launch Services.

Up next: More Interesting Stuff.

More after the break…

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 Posted by at 4:41 pm
Jan 072020
 

In 1985 Rockwell – perhaps half-heartedly – suggested the possibility of a business case for a manned station in geosynchronous orbit. The station would be used to service satellites in GEO. While an interesting notion, satellites in GEO relatively rarely require any actual servicing; the three billion dollars Rockwell expected such a system would cost (and let’s face it, the cost would doubtless balloon) would likely far outweigh the cost of simply replacing the satellites.

 Posted by at 1:30 am
Jan 052020
 

In 1985, Rockwell considered that there might be a market for space construction facilities for large orbital structure such as solar power satellites, large radio/radar antenna, SDI “elements” (likely references the relatively gigantic neutral particle beams, space based lasers and other “space guns” that were contemplated at the time) and other large structures.  This capability was first contemplated in the mid 70’s for the SPS program, but did not really last much past the late 80’s when such vast structures were no longer really expected anytime soon.

 

 Posted by at 2:26 am
Dec 022019
 

By 1985, the Solar Power Satellite was essentially dead, killed off by the plumetting price of oil. But the technology developed for it was still valid, and Rockwell thought there might be a use for microwave power transmission systems. Their idea here was to use a space-based nuclear reactor – apparently something along the lines of the SP-100 – to generate electricity and then use SPS-derived microwave beaming tech to send that power to distant “customers” such as space stations and satellites. This would  permit the customers to basically have nuclear power, but without the risks of having a nearby radiation source. The receiver would be much lighter than a PV array in terms of construction, and vastly more efficient, since all the energy coming in is of a single fixed frequency. A space station could presumably have a power receiver in the form of a mesh “net,” perhaps a single sphere a few meters in diameter at the end of a modest mast, capable of capturing dozens to hundreds of kilowatts of clean electrical power. This would lower the cost and mass of power systems compared to PV arrays… and it would greatly reduce the drag produced by those giant sails.

 

 Posted by at 7:11 pm
Nov 302019
 

Rockwell suggested in 1985 that manned versions of their ballistic cargo return systems could be used to return astronauts from the space station in the event of an on-orbit disaster. Two concepts are illustrated (“ENCAP” and “SAVER”), one similar to the Douglas “Paracone” from the 1960’s, and a version using a balloon to provide drag. So presumably the cargo return system, illustrated with a lifting body diagram, would actually closely resemble one of these systems.

 Posted by at 2:19 am