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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 18 May 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10011 |
| COSPAR ID | 1977-036B |
| Observing |
Current orbital elements
| Inclination | 65.866° |
| Eccentricity | 0.06920 |
| RA ascending node | 3.765 hr |
| Argument perigee | 101.815° |
| Mean anomaly | 57.211° |
| Orbital period | 116.858 min |
| Epoch of osculation | 31 Dec 2025, 13:55 |
Derived Quantities
| Min Altitude | 998.8 km |
| Mean Altitude | 1546.7 km |
| Peak Altitude | 2094.6 km |
Orbital History
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