[ale] OT: Space Shuttle Columbia
Geoffrey
esoteric at 3times25.net
Wed Feb 5 11:37:30 EST 2003
Jeff Hubbs wrote:
>>>I believe that an EVA might have provided key information regarding the
>>>survivability of re-entry. I envision two courses of action that could
>>>have been explored: 1) rendezvous/offload of crew to the ISS followed by
>>>an attempted remote re-entry
>>
>>This was deemed not possible since the orbits of the ISS and Columbia
>>were on different orbits. Columbia is not equipt with engines to
>>transfer to the ISS orbit.
>
>
> But it's equipped with engines (from the pad on up) to get it to the
> ISS; that much is self-evident. I feel that Shuttle missions that don't
> have firm orbital targets (e.g., satellite capture) ought to be
> scheduled and aimed such that an ISS rendezvous is possible using the
> available OMS fuel at at least one point in the mission.
No, actually it's not. It has engines for maneuvering, not for actual
going from point a to point b. I've heard it said many times, it's
nothing more then a huge glider. To get it to the ISS it is 'pointed'
at it and the orbit does most of the work.
I agree with the ISS orbital solution, but I don't know enough about the
whole thing to understand why this isn't done. I think I recall them
saying that, to do so, requires not only a particular direction, but a
particular date/time. Wouldn't do any good to send it up to the ISS
orbit when the ISS is on the other end of the orbit.
--
Until later: Geoffrey esoteric at 3times25.net
The latest, most widespread virus? Microsoft end user agreement.
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