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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 6 May 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12443 |
| COSPAR ID | 1981-041B |
| Observing |
Current orbital elements
| Inclination | 74.054° |
| Eccentricity | 0.00053 |
| RA ascending node | 16.791 hr |
| Argument perigee | 297.021° |
| Mean anomaly | 63.040° |
| Orbital period | 100.280 min |
| Epoch of osculation | 12 Dec 2025, 04:32 |
Derived Quantities
| Min Altitude | 775.2 km |
| Mean Altitude | 778.9 km |
| Peak Altitude | 782.7 km |
Orbital History
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