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 | 0.00290 |
| RA ascending node | 15.040 hr |
| Argument perigee | 19.035° |
| Mean anomaly | 341.188° |
| Orbital period | 100.040 min |
| Epoch of osculation | 31 Dec 2025, 15:07 |
Derived Quantities
| Min Altitude | 746.8 km |
| Mean Altitude | 767.5 km |
| Peak Altitude | 788.2 km |
Orbital History
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