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I Am Not A Rocket Scientist. But nonetheless, can anybody explain to
me why it has taken until 2013 to make 1960s technology do what it could have done all along? Ref: http://www.bbc.co.uk/news/science-environment-21972804 |
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Fevric J. Glandules wrote:
I Am Not A Rocket Scientist. But nonetheless, can anybody explain to me why it has taken until 2013 to make 1960s technology do what it could have done all along? Ref: http://www.bbc.co.uk/news/science-environment-21972804 Confidence in their ability to calculate the velocitys required, match those velocities precisely, and validate that they are meeting those requirements. Timing makes a difference too - since the Earth is rotating under the ISS's and the docking spacecraft's orbit when they are launched, you have to adjust the orbital period to allow the orbital planes to match, and accelerate the cocking spacecraft at the right time to match the target's velocity/orbital altitude. -- Pete Stickney From the foothills of the Florida Alps |
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On Mar 31, 9:32*am, Peter Stickney wrote:
Fevric J. Glandules wrote: I Am Not A Rocket Scientist. *But nonetheless, can anybody explain to me why it has taken until 2013 to make 1960s technology do what it could have done all along? Ref: http://www.bbc.co.uk/news/science-environment-21972804 Confidence in their ability to calculate the velocitys required, match those velocities precisely, and validate that they are meeting those requirements. Timing makes a difference too - since the Earth is rotating under the ISS's and the docking spacecraft's orbit when they are launched, you have to adjust the orbital period to allow the orbital planes to match, and accelerate the cocking spacecraft at the right time to match the target's velocity/orbital altitude. -- Pete Stickney From the foothills of the Florida Alps All of which was 100% doable as of 40+ years ago, unless you don't happen to believe 100% in our NASA/Apollo era when our Nazi Paperclip guys were accomplishing this task on a regular basis, except doing it while orbiting our moon. |
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"Fevric J. Glandules" wrote in message ...
I Am Not A Rocket Scientist. But nonetheless, can anybody explain to me why it has taken until 2013 to make 1960s technology do what it could have done all along? "Need". Ref: http://www.bbc.co.uk/news/science-environment-21972804 -- Greg D. Moore http://greenmountainsoftware.wordpress.com/ CEO QuiCR: Quick, Crowdsourced Responses. http://www.quicr.net |
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On Sunday, Greg (Strider) Moore exclaimed wildly:
"Fevric J. Glandules" wrote in message ... I Am Not A Rocket Scientist. But nonetheless, can anybody explain to me why it has taken until 2013 to make 1960s technology do what it could have done all along? "Need". Ref: http://www.bbc.co.uk/news/science-environment-21972804 Also, the avionics package was updated, if I read correctly (cite is probably Alan Boyle on the NBCNews site). /dps -- Ieri, oggi, domani |
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On 3/30/2013 9:03 PM, Fevric J. Glandules wrote:
I Am Not A Rocket Scientist. But nonetheless, can anybody explain to me why it has taken until 2013 to make 1960s technology do what it could have done all along? Ref: http://www.bbc.co.uk/news/science-environment-21972804 I don't have time to find you a good reference, but there is actually nothing new about the quick approach. The Soviets have long known how to do it, and they used it with their own space habitats at least occasionally. My understanding is that NASA kept the ISS in an inconvenient orbit for that maneuver due to the needs of the shuttle. Now that there is no shuttle, they have raised to orbit of the ISS, making the "Soyuz short trip" possible. Vaughn |
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On Apr 1, 4:47*am, Vaughn wrote:
On 3/30/2013 9:03 PM, Fevric J. Glandules wrote: I Am Not A Rocket Scientist. *But nonetheless, can anybody explain to me why it has taken until 2013 to make 1960s technology do what it could have done all along? Ref: http://www.bbc.co.uk/news/science-environment-21972804 I don't have time to find you a good reference, but there is actually nothing new about the quick approach. The Soviets have long known how to do it, and they used it with their own space habitats at least occasionally. *My understanding is that NASA kept the ISS in an inconvenient orbit for that maneuver due to the needs of the shuttle. Now that there is no shuttle, they have raised to orbit of the ISS, making the "Soyuz short trip" possible. Vaughn Bull****, or at least double bull****. So, we didn't actually go to/from our moon and quickly join up while orbiting our moon? You have to pick, and stick with your selection. So, which is it? |
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On 4/1/2013 10:14 AM, Brad Guth wrote:
On Apr 1, 4:47 am, Vaughn wrote: On 3/30/2013 9:03 PM, Fevric J. Glandules wrote: I Am Not A Rocket Scientist. But nonetheless, can anybody explain to me why it has taken until 2013 to make 1960s technology do what it could have done all along? Ref: http://www.bbc.co.uk/news/science-environment-21972804 I don't have time to find you a good reference, but there is actually nothing new about the quick approach. The Soviets have long known how to do it, and they used it with their own space habitats at least occasionally. My understanding is that NASA kept the ISS in an inconvenient orbit for that maneuver due to the needs of the shuttle. Now that there is no shuttle, they have raised to orbit of the ISS, making the "Soyuz short trip" possible. Vaughn Bull****, or at least double bull****. So, we didn't actually go to/from our moon and quickly join up while orbiting our moon? You have to pick, and stick with your selection. So, which is it? Did you bother to read what I wrote? ...because your answer doesn't make the slightest sense to me. What did I write that is "bull****"? And why? Vaughn |
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"Vaughn" wrote in message ...
On 4/1/2013 10:14 AM, Brad Guth wrote: Bull****, or at least double bull****. So, we didn't actually go to/from our moon and quickly join up while orbiting our moon? You have to pick, and stick with your selection. So, which is it? Did you bother to read what I wrote? ...because your answer doesn't make the slightest sense to me. What did I write that is "bull****"? And why? Brad was of course referring to his own ramblings Vaughn. Your stuff was fine. Ignore him. Vaughn -- Greg D. Moore http://greenmountainsoftware.wordpress.com/ CEO QuiCR: Quick, Crowdsourced Responses. http://www.quicr.net |
#10
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Vaughn wrote:
On 3/30/2013 9:03 PM, Fevric J. Glandules wrote: I Am Not A Rocket Scientist. But nonetheless, can anybody explain to me why it has taken until 2013 to make 1960s technology do what it could have done all along? Ref: http://www.bbc.co.uk/news/science-environment-21972804 Thanks to all who have responded with sensible replies. I don't have time to find you a good reference, but there is actually nothing new about the quick approach. The Soviets have long known how to do it, and they used it with their own space habitats at least occasionally. My understanding is that NASA kept the ISS in an inconvenient orbit for that maneuver due to the needs of the shuttle. Now that there is no shuttle, they have raised to orbit of the ISS, making the "Soyuz short trip" possible. I don't get this. ISS has been in the same orbit all along, with varying altitude. Am I missing something? |
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