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SL-8 R/B
Launch Details
| Launched | 20 October 1969 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 4139 |
| COSPAR ID | 1969-091B |
| Observing |
Current orbital elements
| Inclination | 74.029° |
| Eccentricity | 0.00045 |
| RA ascending node | 5.555 hr |
| Argument perigee | 136.925° |
| Mean anomaly | 223.227° |
| Orbital period | 98.220 min |
| Epoch of osculation | 15 Sep 2025, 05:24 |
Derived Quantities
| Min Altitude | 677.5 km |
| Mean Altitude | 680.7 km |
| Peak Altitude | 683.8 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 304