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DART auto-rendezvous -- any ISS application?
The DART automated rendezvous mission (possibly tomorrow) is a very exciting new technology. But as far as I can tell, NASA's manned space program wants nothing to do with it. Are there any plans -- real plans, not idle hand-waving -- for NASA to develop its own automated docking system to supply the ISS? Or will that capability be 'out-sourced' to contractors, if at all? Jim O |
#2
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"Jim Oberg" wrote in message
... The DART automated rendezvous mission (possibly tomorrow) is a very exciting new technology. But as far as I can tell, NASA's manned space program wants nothing to do with it. Why doesn't the manned space program want anything to do with it? Ego trip by the astronauts who can say, as with STS landing approaches, that they are better than automated systems, even though the Russians/Soviets have been using automated rendezvous and docking for 30+ years? -- Alan Erskine We can get people to the Moon in five years, not the fifteen GWB proposes. Give NASA a real challenge |
#3
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"Alan Erskine" wrote in message ... Why doesn't the manned space program want anything to do with it? Ego trip by the astronauts who can say, as with STS landing approaches, that they are better than automated systems, even though the Russians/Soviets have been using automated rendezvous and docking for 30+ years? Same reason that you'll likely never see a shuttle "autoland" itself. ;-) It would be interesting to know how many times the crews have to take manual control of docking a Soyuz or Progress. Rumor (in these groups) has it that they get paid a bonus if they have to perform a manual docking. Jeff -- Remove icky phrase from email address to get a valid address. |
#4
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Same reason that you'll likely never see a shuttle "autoland" itself. ;-) OOOH dont be so sure.... NASA will automate the shuttle before just retiring it. Unmanned looses the astronauts a job but keeps the rest of the standing army employeed... .. .. End the dangerous wasteful shuttle now before it kills any more astronauts.... |
#5
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Traditionally the ISS program has been wary of automated rendevous. The
Soyuz and progress are accepted because there have been no ISS accidents. The first ATV flight is a demo to the RS and the HTV does not dock with the station (it's grappled). In addition being manned there is an abundance of people to perform the necessary manouevres. A US automated docking system would be an added expense and a cultural/political upheaval with little gain. Now that I think about it though, there was talk about unmanned cargo vehicles on top of Deltas in SLI, but I don't recall the terminal guidance. Plus the program was canned/evolved Having said that I have seen presentations regarding automated docking presentations in the public domain for the Moon/Mars stuff. Primarily at the staging areas and LaGrange points. I'm a little curious why the distinction between a NASA developed docking system and a 'out-sourced' system. The ISS is 'out-sourced', does this mean it's not NASA developed? "Jim Oberg" wrote in message ... The DART automated rendezvous mission (possibly tomorrow) is a very exciting new technology. But as far as I can tell, NASA's manned space program wants nothing to do with it. Are there any plans -- real plans, not idle hand-waving -- for NASA to develop its own automated docking system to supply the ISS? Or will that capability be 'out-sourced' to contractors, if at all? Jim O |
#6
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"sh'maal" wrote:
Traditionally the ISS program has been wary of automated rendevous. The Soyuz and progress are accepted because there have been no ISS accidents. More correctly automated docking was accepted because the accidents and problems that the Russians had experienced were covered up with the active cooperation of NASA. D. -- Touch-twice life. Eat. Drink. Laugh. -Resolved: To be more temperate in my postings. Oct 5th, 2004 JDL |
#7
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Id like to think of it more as the 'we don't like, but we have no choice and
nothing's happened so it must be safe' philosophy. You're observation was a contributing factor. "Derek Lyons" wrote in message ... "sh'maal" wrote: Traditionally the ISS program has been wary of automated rendevous. The Soyuz and progress are accepted because there have been no ISS accidents. More correctly automated docking was accepted because the accidents and problems that the Russians had experienced were covered up with the active cooperation of NASA. D. -- Touch-twice life. Eat. Drink. Laugh. -Resolved: To be more temperate in my postings. Oct 5th, 2004 JDL |
#8
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"Derek Lyons" wrote in message ... "sh'maal" wrote: Traditionally the ISS program has been wary of automated rendevous. The Soyuz and progress are accepted because there have been no ISS accidents. More correctly automated docking was accepted because the accidents and problems that the Russians had experienced were covered up with the active cooperation of NASA. Actually, the Progress hitting Mir did so because the Russians were conducting a test of a *manual* control system. They were planning on discontinuing using the automated system due to cost concerns. In a nutshell, even with the automated system, you need a manual backup. So to save cost, why not always use the automated system? On top of that, they performed the attempted manual docking in a very bad way. You can look up the details if you want, but the automated system simply wasn't the problem. Jeff -- Remove icky phrase from email address to get a valid address. |
#9
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"Jeff Findley" wrote in message ... In a nutshell, even with the automated system, you need a manual backup. So to save cost, why not always use the automated system? Clearly I meant to say "why not always use the manual system?". Jeff -- Remove icky phrase from email address to get a valid address. |
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