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. 196 …But we were looking at that scr ewy gray- - Well , I 1 11 tell you , we…
  • p. 198 …jumbled and it's a real dim gray area there you ' re going through just for…
  • p. 317 …The gray interior paint flecks off of the guard bars and off several areas of the…
187
you can see both stars passing under you and the
earth passing under you. I can't figure how you
get all these odd refl ections in there. There's
a period of time when everything just gets completel y
jumbled and it's a real dim gray area there you ' re
going through just for a few seconds where you have
absol utely no visual reference at all . You ' re
doing beautifully on a night horizon on the airglow
and al l of a sudden "zunk" you're into this cottony
i ll-defined mess, and you ' re getting all kinds of
odd refl ections and all kinds of odd l ight patterns,
and then "zoom" here you suddenl y have day reference
on the ground . That period of time is a very poor
time to have to do any kind of out-the- window atti
tude control . And it obviously is a very confusing
l ight period because this is what confuses the hori
zon scanners, t oo. The times when you do get the-
when we had that one horizon scanner that was really
screwing up . It was overl y sensitive , of course,
and it woul d just drop out . Every terminator we
went through it would drop off the line. And even
our no. 2 dropped off, initial ly there, a few times
going through the terminator. You get a few ignores

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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.