Spacecraft information: SL-8 R/B
| 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 | 5175 |
| COSPAR ID | 1971-035B |
| Observing |
Current orbital elements
| Inclination | 74.046° |
| Eccentricity | 0.00305 |
| RA ascending node | 5.955 hr |
| Argument perigee | 228.210° |
| Mean anomaly | 131.644° |
| Orbital period | 100.036 min |
| Epoch of osculation | 15 Mar 2026, 12:10 |
Derived Quantities
| Min Altitude | 745.6 km |
| Mean Altitude | 767.4 km |
| Peak Altitude | 789.1 km |
Orbital History
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