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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 | 74.053° |
| Eccentricity | 0.00035 |
| RA ascending node | 3.555 hr |
| Argument perigee | 138.545° |
| Mean anomaly | 221.597° |
| Orbital period | 100.285 min |
| Epoch of osculation | 15 Sep 2025, 03:04 |
Derived Quantities
| Min Altitude | 776.7 km |
| Mean Altitude | 779.2 km |
| Peak Altitude | 781.7 km |
Orbital History
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