
Launched Okean 2 (Okean-O1 No. 5), an all-weather oceanographic satellite carrying side-looking radar and microwave instruments to monitor Arctic sea-ice conditions and ocean surface features.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 1.9 T
- Flight
- 83rd
- of 122 Tsiklon-3 flights
- Date and time
- 28 February 1990, 00:55 UTC
- Rocket
- Tsiklon-3
- Builder
- Yuzhmash
- Launch site
- 32/2, Plesetsk Cosmodrome, Russian Federation
- Payload
- Earth Science
- International designator
- 1990-018
- Launches in 1990
- 19th of 121
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