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 | 73.981° |
| Eccentricity | 0.00050 |
| RA ascending node | 14.448 hr |
| Argument perigee | 11.824° |
| Mean anomaly | 348.308° |
| Orbital period | 94.722 min |
| Epoch of osculation | 16 May 2026, 04:40 |
Derived Quantities
| Min Altitude | 508.8 km |
| Mean Altitude | 512.2 km |
| Peak Altitude | 515.7 km |
Orbital History
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