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SL-8 R/B
Launch Details
| Launched | 15 December 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10521 |
| COSPAR ID | 1977-119B |
| Observing |
Current orbital elements
| Inclination | 74.026° |
| Eccentricity | 0.00199 |
| RA ascending node | 21.157 hr |
| Argument perigee | 80.618° |
| Mean anomaly | 279.722° |
| Orbital period | 99.896 min |
| Epoch of osculation | 21 Apr 2024, 22:01 |
Derived Quantities
| Min Altitude | 746.5 km |
| Mean Altitude | 760.7 km |
| Peak Altitude | 774.9 km |
Orbital History
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