OPS 4036 (KH-7 Gambit-1 mission 4012), a U.S. NRO high-resolution film-return photoreconnaissance satellite. Atlas SLV-3 Agena-D from Vandenberg failed to reach orbit on 7 October 1964, destroying the payload.
- Outcome
- Failure
- Orbit
- SSO
- Sun-synchronous orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 3rd
- of 48 Atlas SLV-3 Agena D flights
- Date and time
- 7 October 1964, 19:30 UTC
- Rocket
- Atlas SLV-3 Agena D
- Builder
- Convair
- Launch site
- Space Launch Complex 4E, Vandenberg SFB, CA, USA
- Payload
- Government/Top Secret
- Launches in 1964
- 74th of 100