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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 17 September 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12836 |
| COSPAR ID | 1981-091B |
| Observing |
Current orbital elements
| Inclination | 82.919° |
| Eccentricity | 0.00236 |
| RA ascending node | 18.801 hr |
| Argument perigee | 139.471° |
| Mean anomaly | 33.749° |
| Orbital period | 104.593 min |
| Epoch of osculation | 20 Dec 2025, 13:03 |
Derived Quantities
| Min Altitude | 965.1 km |
| Mean Altitude | 982.5 km |
| Peak Altitude | 999.9 km |
Orbital History
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