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Spacecraft information: SL-8 DEB
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 | 13498 |
| COSPAR ID | 1981-041C |
| Observing |
Current orbital elements
| Inclination | 74.014° |
| Eccentricity | 0.00103 |
| RA ascending node | 8.058 hr |
| Argument perigee | 246.128° |
| Mean anomaly | 265.563° |
| Orbital period | 97.846 min |
| Epoch of osculation | 15 Mar 2026, 13:52 |
Derived Quantities
| Min Altitude | 655.6 km |
| Mean Altitude | 662.8 km |
| Peak Altitude | 670.0 km |
Orbital History
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