Documents / Official release

Gemini 5 Technical Debriefing, Part II, 1965

National Aeronautics and Space Administration · 1965 · 325 pages · text from the file's own layer

This is a preliminary Part II transcript of the Gemini 5 (GT-5) flight crew debriefing, prepared by the Spacecraft Operations Branch of NASA's Flight Crew Support Division and dated September 2, 1965. It records astronauts Cooper and Conrad at the Crew Quarters, Cape Kennedy. They discuss how the spacecraft systems worked, including the platform and the OAMS thruster failures. The transcript also covers operational checks, visual sightings, experiments, training, premission planning, and medical aspects. It was originally classified Confidential.

From the source:Release of 2026-06-12 Incident: August 30 - September 2, 1965, Cape Kennedy, Florida. This document is a preliminary transcript (Part II) 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. Astronauts L. Gordon Cooper and Charles “Pete” Conrad described observing debris and “snow” and “all sorts of glittering pieces of this, that and the other thing” in the “Visual Sightings” section of the document (pages 157-220).

  • p. 270 …check the scanners . You ought to have a de tailed procedure laid out in advance. If…
  • p. 302 …With the accurate star chart updated and then finding the stars on there , then you could…
290
and even with a star chart sitting in front of you
it wouldn't help you with spacecraft orientation.
I take it tha t what you are saying. Do I know
what I am in roll, pitch and yaw to the horizon, or
something like that. I don't think so, because
most of that stuff is moving too fast up there.
Cooper Well , so far as it's yaw orientation :.t gives you
relatively good angle. For instance you always
know if you swing around just one lit·;le You
remember when we would swing around and there was
Cassiopeia, you knew that you were hended generally
north.
Conrad Well , yes that 's true. You knew that you were on
one side of the tra ck or the other.
n
Cooper Pleides and the ... whenever you would see the
Pleides, it always points east, so thnt gives you a
clue and there are several pretty good clues and I
always lmow when I see Delphinus that the Summer
Triangle is near by.
Conrad You're right, it would tell me where H was pointed
but it wouldn't have told me anything in roll. In
othe.r words I wouldn I t say that I would use it
completely for a three axis spacecraft orientation .
It might give me an idea of which way the sky was

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Official release, from the pursue collection. The PDF is mirrored here; the original link is above. 325 pages are in the text index: search them above, or from the library's search.