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SL-8 R/B
Launch Details
| Launched | 12 September 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10355 |
| COSPAR ID | 1977-087B |
| Observing |
Current orbital elements
| Inclination | 82.975° |
| Eccentricity | 0.00326 |
| RA ascending node | 23.739 hr |
| Argument perigee | 324.582° |
| Mean anomaly | 147.717° |
| Orbital period | 104.648 min |
| Epoch of osculation | 27 Aug 2025, 19:50 |
Derived Quantities
| Min Altitude | 961.1 km |
| Mean Altitude | 985.1 km |
| Peak Altitude | 1009.1 km |
Orbital History
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