Spacecraft information: SL-8 DEB
| Launched | 16 December 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5858 |
| COSPAR ID | 1971-114D |
| Observing |
Current orbital elements
| Inclination | 73.991° |
| Eccentricity | 0.00039 |
| RA ascending node | 12.108 hr |
| Argument perigee | 353.094° |
| Mean anomaly | 7.020° |
| Orbital period | 95.178 min |
| Epoch of osculation | 11 Dec 2025, 22:16 |
Derived Quantities
| Min Altitude | 531.6 km |
| Mean Altitude | 534.3 km |
| Peak Altitude | 537.1 km |
Orbital History
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