Spacecraft information: SL-8 DEB
| Launched | 22 April 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 38666 |
| COSPAR ID | 1971-035F |
| Observing |
Current orbital elements
| Inclination | 74.047° |
| Eccentricity | 0.00262 |
| RA ascending node | 20.671 hr |
| Argument perigee | 129.321° |
| Mean anomaly | 231.027° |
| Orbital period | 100.157 min |
| Epoch of osculation | 12 Dec 2025, 03:57 |
Derived Quantities
| Min Altitude | 754.4 km |
| Mean Altitude | 773.1 km |
| Peak Altitude | 791.8 km |
Orbital History
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