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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 27 October 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10461 |
| COSPAR ID | 1977-107B |
| Observing |
Current orbital elements
| Inclination | 82.948° |
| Eccentricity | 0.00343 |
| RA ascending node | 14.480 hr |
| Argument perigee | 58.055° |
| Mean anomaly | 2.649° |
| Orbital period | 104.566 min |
| Epoch of osculation | 31 Dec 2025, 15:28 |
Derived Quantities
| Min Altitude | 956.0 km |
| Mean Altitude | 981.2 km |
| Peak Altitude | 1006.5 km |
Orbital History
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