Documents / Official release

Gemini 5 Technical Debriefing, Part I, 1965

National Aeronautics and Space Administration · 1965 · 223 pages · text from the file's own layer

This is a preliminary transcript of the Gemini V (GT-5) flight crew debriefing, prepared by NASA's Spacecraft Operations Branch, Flight Crew Support Division, and dated September 1, 1965. It records Cooper and Conrad's operational account from the debriefing held August 30 to September 1, 1965 at Cape Kennedy. Topics include countdown, window fogging, POGO vibration, fairing jettison debris, radio loss, reentry and recovery. Visual sightings are left for a later part of the debriefing.

From the source:Release of 2026-06-12 Incident: August 2 - September 2, 1965, Cape Kennedy, Florida. This document is a preliminary transcript (Part I) derived from voice recordings of the Gemini 5 flight crew technical debriefing. NASA conducted this debriefing between August 30, 1965, and September 2, 1965, at the Crew Quarters, Cape Kennedy, Florida.

158 ..
FCSD REP How about the power up?
Cooper I think that the power up went just r :Lght straight
forward.
Conrad Yessir, I've the checklist right here. Just like the
insertion checklist we went by the numbers and I actually
marked it off as we did it and you can see it right
there. I went through power off check off list and we
went right down the thing we had. Our checkoff list is
wrong and we had changes in it right h,~re. We had
Attitude Indicator with FDI, Computer :?ower-ON, Computer
to PRELADNCH, Platform- CAGE, Scanners :?RIMARY, Rate Gyros
ON and it should read Attitude Indicator with FDI Rate
Gyros-ON, Computer in the PRELADNCH MO:)E, Computer
Power-ON Platform, Scanner etc.
Cooper The arrangement of it was wrong.
Conrad Yes, the arrangement was wrong. But w,~ did it just by
the numbers right here. And it was completely straight
forward. Interesting note on the Plat.form, we went for
many days with the platform powered do,.;n to that it
got as cold soaked as it was ever goi~~ to get and the
platform took the maximum time. Heat dxop out took
exactly 25 minutes and then it was a l :Lttle slow coming
in. On the cold starts it took 28 minutes to get the

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Official release, from the pursue collection. The PDF is mirrored here; the original link is under it. 223 pages are in the text index: search them above, or from the library's search.