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 | 73.980° |
| Eccentricity | 0.00069 |
| RA ascending node | 5.939 hr |
| Argument perigee | 226.494° |
| Mean anomaly | 133.569° |
| Orbital period | 94.576 min |
| Epoch of osculation | 15 Jul 2026, 18:10 |
Derived Quantities
| Min Altitude | 500.5 km |
| Mean Altitude | 505.2 km |
| Peak Altitude | 509.9 km |
Orbital History
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