Attempted to launch the Okean-O1 No. 4 ocean and sea-ice monitoring satellite plus a secondary Tselina-D mass model from Plesetsk. The Tsiklon-3's third stage failed to reignite for its second burn, and the 1,950 kg Okean payload was lost.
- Outcome
- Failure
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 76th
- of 122 Tsiklon-3 flights
- Date and time
- 9 June 1989, 10:10 UTC
- Rocket
- Tsiklon-3
- Builder
- Yuzhmash
- Launch site
- 32/2, Plesetsk Cosmodrome, Russian Federation
- Payload
- Earth Science
- Launches in 1989
- 44th of 102