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#61
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Large SRB test site in Florida
On Nov 27, 11:40*am, Jeff Findley wrote:
In article 8457134f-6031-4bab-b940-4a1e58c768a3 @n5g2000vbk.googlegroups.com, says... On Nov 27, 8:41*am, Jeff Findley wrote: In article , says... On Tuesday, November 27, 2012 7:21:03 AM UTC-5, bob haller wrote: since the military has fast launch to replace key satelites so should ISS fred tries to bury all posts with tons of garbage to try and discredit anyone here You do realize there AREN'T any shuttles anymore? Bob loves to argue endlessly about the space shuttle. *He's an expert, in his own mind, about what should have, could have, would have been. Unfortunately, his rants are not based in reality. *Such as his assertion "as to very fast launch to orbit, the military already has it, since a attack on our country would target space assets.... our command and control plus spying...". *Funny, I didn't know EELV's could perform "very fast launch to orbit", since that's the only launch vehicle capable of replacing satellites tasked with "our command and control plus spying". His assertion that the military already has some secret ability to launch large payloads into orbit is laughable. Jeff -- "the perennial claim that hypersonic airbreathing propulsion would magically make space launch cheaper is nonsense -- LOX is much cheaper than advanced airbreathing engines, and so are the tanks to put it in and the extra thrust to carry it." - Henry Spencer the military obviously has the ability to launch the existing satellites that are in orbit, cant deny that.. True. plus and its been reported in the press they would replace those damaged during a war. there would be lots of ways to take out existing military satellites. The possibility that some assets in orbit might be lost during a conflict has certainly been considered. *However, such an event has never occurred, except in tests against a country's own satellites. so a fast launch ability must already exist.... This does *not* follow. *There is no evidence to suggest that such a capability actually exists. In fact, even if such an ability existed, it would be useless unless copies of every operational (military and recon) satellite in orbit were ready to launch. *The costs involved to make such a capability a reality are *far* too high. although ISS isnt a military asset it is probably the singles most costly national asset thats so vulnerable...... In the big scheme of things, the complete loss of ISS would be small. In fact, one could argue that such a "loss" would free up funding that NASA could use for programs like Orion and SLS. *In the past, some posters here consistently called for the end of the shuttle program for much the same reasons. Jeff -- "the perennial claim that hypersonic airbreathing propulsion would magically make space launch cheaper is nonsense -- LOX is much cheaper than advanced airbreathing engines, and so are the tanks to put it in and the extra thrust to carry it." - Henry Spencer while during a war, if its nuclear, most satellites would be damaged if not totally inoperable. with the militarys heavy dependence on space communications for spying plus command and control there is no doubt at least some replacement ability |
#62
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Large SRB test site in Florida
In the big scheme of things, the complete loss of ISS would be small. In fact, one could argue that such a "loss" would free up funding that NASA could use for programs like Orion and SLS. *In the past, some posters here consistently called for the end of the shuttle program for much the same reasons. Jeff it would certinally hurt our image, and evena dumb system could damage ISS.... launch a rocket just in front of ISS with a ball bearing bomb.......\\ |
#63
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Large SRB test site in Florida
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#64
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Large SRB test site in Florida
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#65
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Large SRB test site in Florida
On Nov 27, 1:03*pm, Jeff Findley wrote:
In article 511ad21c-a998-4531-8914-da535034a3a6 @n8g2000vbb.googlegroups.com, says... In the big scheme of things, the complete loss of ISS would be small. In fact, one could argue that such a "loss" would free up funding that NASA could use for programs like Orion and SLS. *In the past, some posters here consistently called for the end of the shuttle program for much the same reasons. it would certinally hurt our image, and evena dumb system could damage ISS.... launch a rocket just in front of ISS with a ball bearing bomb.......\\ This has been discussed before. *It's easier said than done. *Countries which would have the capability to do this would be inviting the wrath of the US Military upon them. *Terrorists would not have such a capability. Jeff -- "the perennial claim that hypersonic airbreathing propulsion would magically make space launch cheaper is nonsense -- LOX is much cheaper than advanced airbreathing engines, and so are the tanks to put it in and the extra thrust to carry it." - Henry Spencer there was a theory saddam hussein could take pot shots at ISS using scud missle. there are likely a wide variety of ways to damage ISS and I wouldnt speculate here, theres no value in giving bad people ideas, but it wouldnt require a major country to do it |
#66
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Large SRB test site in Florida
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while during a war, if its nuclear, most satellites would be damaged if not totally inoperable. If the earth descends into nuclear war, "all bets are off" and mutually assured destruction rears its ugly head. *Besides, if EMP blasts from nuclear weapons take out all the ground stations, exactly what is the point of a military satellite in orbit following a nuclear exchange? with the militarys heavy dependence on space communications for spying plus command and control there is no doubt at least some replacement ability There is zero evidence that "quick launch" capability actually exists for such replacements. Jeff -- A all out nuclear war is hopefully less likely today than in the 60s. however the risks of terrorists getting a bomb is likely more just because more exist, and places like pakistan security may be less than perfect |
#67
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Large SRB test site in Florida
with the militarys heavy dependence on space communications for spying plus command and control there is no doubt at least some replacement ability There is zero evidence that "quick launch" capability actually exists for such replacements. Jeff -- with whats been spent on COG continuation of government you assume the miltary will lose all or nearly all its space assets for command and control and lack a way to replace them fast look at all the other spending for military, its doubled since 9 11...... but no way to quickly replace space command and control...... jeff you know this cant be true...... |
#68
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Large SRB test site in Florida
"bob haller" wrote in message ... there was a theory saddam hussein could take pot shots at ISS using scud missle. As I recall, YOU had such a theory, and pretty much everyone else including their dog pointed out the holes in it. there are likely a wide variety of ways to damage ISS and I wouldnt speculate here, theres no value in giving bad people ideas, but it wouldnt require a major country to do it Yes, yes it would. Rocket science takes, well rocket scientists and a lot of infrastructure. -- Greg D. Moore http://greenmountainsoftware.wordpress.com/ CEO QuiCR: Quick, Crowdsourced Responses. http://www.quicr.net |
#69
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Large SRB test site in Florida
"bob haller" wrote in message ... totally unacceptable where human life is at stake. not just the astronauts, but people on the ground, mass panic can do far more harm than incoming ISS debris......... You know, this attitude actually ****es me off. Look Bob, the fact is, PEOPLE DIE. And whether you want to face reality or not, every day decisions are made on the "value" of human life. At some point one has to ask, "is the risk worth it?" Even before Columbia, NASA had run the numbers on a LOCV incident before station completion. Despite the risks, they and Congress accepted the risks. And more importantly, the astronauts who had to fly the missions accepted the risks. If the costs become too high, you decide to stop taking the risks. What you propose would DRIVE UP costs so much that you'd end up having to cancel the program. -- Greg D. Moore http://greenmountainsoftware.wordpress.com/ CEO QuiCR: Quick, Crowdsourced Responses. http://www.quicr.net |
#70
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Large SRB test site in Florida
On Nov 27, 8:26*pm, "Greg \(Strider\) Moore"
wrote: "bob haller" *wrote in message ... totally unacceptable where human life is at stake. not just the astronauts, but people on the ground, mass panic can do far more harm than incoming ISS debris......... You know, this attitude actually ****es me off. Look Bob, the fact is, PEOPLE DIE. *And whether you want to face reality or not, every day decisions are made on the "value" of human life. At some point one has to ask, "is the risk worth it?" Even before Columbia, NASA had run the numbers on a LOCV incident before station completion. *Despite the risks, they and Congress accepted the risks. And more importantly, the astronauts who had to fly the missions accepted the risks. If the costs become too high, you decide to stop taking the risks. What you propose would DRIVE UP costs so much that you'd end up having to cancel the program. -- Greg D. Moore well lets look back BEFORE COLUMBIA nasa didnt do things to support a shuttle stuck at station.... I was called chicken little, it would cost too much, stuck is impossible etc etc.... once columbia occured nasa made changes to support a shuttle stuck at station. really it wouldnt cost a whole lot to add some some flights that would be stacked so a few are always ready to go fast, along with necessary anticipated emergency supplies, having a couple soyuz near ready to fly would be helpful too.... just move up their production date, so more are always in the pipeline Or another safety board can again investigate why nasa wasnt prepared and more died, leaving a out of control station causing what will be mass panic under its ground track.... |
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