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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 | 82.923° |
| Eccentricity | 0.00239 |
| RA ascending node | 23.590 hr |
| Argument perigee | 54.071° |
| Mean anomaly | 324.621° |
| Orbital period | 104.594 min |
| Epoch of osculation | 15 Sep 2025, 05:14 |
Derived Quantities
| Min Altitude | 965.0 km |
| Mean Altitude | 982.5 km |
| Peak Altitude | 1000.1 km |
Orbital History
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