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SL-8 R/B
Launch Details
| Launched | 12 July 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10142 |
| COSPAR ID | 1977-064B |
| Observing |
Current orbital elements
| Inclination | 82.964° |
| Eccentricity | 0.00403 |
| RA ascending node | 20.074 hr |
| Argument perigee | 259.824° |
| Mean anomaly | 122.803° |
| Orbital period | 104.433 min |
| Epoch of osculation | 15 Sep 2025, 02:35 |
Derived Quantities
| Min Altitude | 945.4 km |
| Mean Altitude | 975.0 km |
| Peak Altitude | 1004.7 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 928