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Spacecraft information: OKEAN-3
Launch Details
| Launched | 3 June 1991 |
| Flight ended | – |
| Status | Unknown |
| Category |
Assorted bright
|
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21397 |
| COSPAR ID | 1991-039A |
| Observing |
Current orbital elements
| Inclination | 82.518° |
| Eccentricity | 0.00133 |
| RA ascending node | 3.777 hr |
| Argument perigee | 249.235° |
| Mean anomaly | 110.745° |
| Orbital period | 95.735 min |
| Epoch of osculation | 17 Dec 2025, 06:32 |
Derived Quantities
| Min Altitude | 552.0 km |
| Mean Altitude | 561.2 km |
| Peak Altitude | 570.5 km |
Orbital History
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