Failed first launch of Almaz-T #1 (Resurs-R), an uncrewed Almaz-derived S-band SAR radar satellite, on a Proton-K from Baikonur LC-200/40. First and second stages failed to separate; range safety destroyed the vehicle before orbit.
- Outcome
- Failure
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 20th
- of 29 Proton-K flights
- Date and time
- 29 November 1986, 08:00 UTC
- Rocket
- Proton-K
- Builder
- Khrunichev
- Launch site
- 200/40, Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Earth Science
- Launches in 1986
- 100th of 110