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SL-8 R/B
Launch Details
| Launched | 21 April 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7769 |
| COSPAR ID | 1975-034B |
| Observing |
Current orbital elements
| Inclination | 82.960° |
| Eccentricity | 0.00198 |
| RA ascending node | 19.859 hr |
| Argument perigee | 75.127° |
| Mean anomaly | 314.180° |
| Orbital period | 104.717 min |
| Epoch of osculation | 15 Sep 2025, 02:25 |
Derived Quantities
| Min Altitude | 973.8 km |
| Mean Altitude | 988.3 km |
| Peak Altitude | 1002.9 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
COSMOS 729