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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 27 May 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7831 |
| COSPAR ID | 1975-045J |
| Observing |
Current orbital elements
| Inclination | 73.987° |
| Eccentricity | 0.01309 |
| RA ascending node | 0.909 hr |
| Argument perigee | 8.360° |
| Mean anomaly | 165.835° |
| Orbital period | 117.944 min |
| Epoch of osculation | 20 Dec 2025, 11:29 |
Derived Quantities
| Min Altitude | 1491.4 km |
| Mean Altitude | 1595.7 km |
| Peak Altitude | 1699.9 km |
Launched alongside
COSMOS 732 COSMOS 733 COSMOS 734 COSMOS 735 COSMOS 736 COSMOS 737 COSMOS 738 COSMOS 739Orbital History
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