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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 14 December 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5685 |
| COSPAR ID | 1971-111B |
| Observing |
Current orbital elements
| Inclination | 74.029° |
| Eccentricity | 0.00223 |
| RA ascending node | 21.626 hr |
| Argument perigee | 56.170° |
| Mean anomaly | 123.829° |
| Orbital period | 104.565 min |
| Epoch of osculation | 26 Mar 2026, 10:14 |
Derived Quantities
| Min Altitude | 964.8 km |
| Mean Altitude | 981.2 km |
| Peak Altitude | 997.6 km |
Launched alongside
COSMOS 465Orbital History
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