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 | 37886 |
| COSPAR ID | 1971-114E |
| Observing |
Current orbital elements
| Inclination | 74.025° |
| Eccentricity | 0.00234 |
| RA ascending node | 9.111 hr |
| Argument perigee | 170.368° |
| Mean anomaly | 189.793° |
| Orbital period | 100.022 min |
| Epoch of osculation | 10 Dec 2025, 03:56 |
Derived Quantities
| Min Altitude | 750.0 km |
| Mean Altitude | 766.7 km |
| Peak Altitude | 783.4 km |
Orbital History
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