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Spacecraft information: OKEAN-2
Launch Details
| Launched | 27 February 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20510 |
| COSPAR ID | 1990-018A |
| Observing |
Current orbital elements
| Inclination | 82.497° |
| Eccentricity | 0.00070 |
| RA ascending node | 12.912 hr |
| Argument perigee | 154.062° |
| Mean anomaly | 4.611° |
| Orbital period | 94.942 min |
| Epoch of osculation | 27 Jul 2026, 11:00 |
Derived Quantities
| Min Altitude | 518.1 km |
| Mean Altitude | 522.9 km |
| Peak Altitude | 527.8 km |
Launched alongside
SL-14 R/BOrbital History
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