Astronauts in the ascent

Astronauts in the ascent

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Subject Author Date
Astronauts in the ascent Michel 07-21-2006
Posted by Michel on July 21, 2006, 9:24 am
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Hi,

Do the astronauts push any button, flip any switch during shuttle ascent?
I have looked some launch video from inside cockpit and don't know if the
push something or only point at it.

If do so, which ones?

thanks
(excuse my english)



Posted by on July 21, 2006, 10:02 am
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Michel wrote:
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Not a lot. They're basically along for the ride. The pilot's main job
is during emergencies (not that there's a whole lot he/she can do
during an emergency other than say "uh-oh"). During normal operations
I'm only aware of one in-shuttle activity between SRB ignition and
MECO:

T+30s: ADI ATT switches to LVLH positions
This happens right after the roll maneuver and it adjusts the attitude
direction indicator. I think this is for the pilot's own benefit and
has nothing to do with the flight.

After MECO things start to pick up as the OMS burns happen, the
umbilical doors close, the computer programs are changed from launch to
orbital operations, and so forth.

Disclaimer: My info is dated, things may be different in the new glass
cockpits.


Posted by Greg D. Moore \(Strider\) on July 21, 2006, 6:28 pm
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ascent?
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the
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They have in a few cases hit switches in response to alerts, such as the
engine inhibit switch on I think Eileen Collins' first flight to prevent it
from shutting down and forcing an abort.



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Posted by AmericaPatriot on July 21, 2006, 5:47 pm
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Michel wrote:
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Not unless they need to take a shit

Posted by Ry Alford on July 21, 2006, 10:44 pm
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There is an Abort mode switch that CDR changes as they progress thru
ascent. Not sure if this has changed with glass cockpits though.

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other useful resources:
NASA - National Aeronautics and Space Administration
Kennedy Space Center
European Space Agency
China National Space Administration
Russian Space Research Institute
Canadian Space Agency

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