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Spacecraft information: SL-3 R/B
Launch Details
| Launched | 24 December 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 8520 |
| COSPAR ID | 1975-124B |
| Observing |
Current orbital elements
| Inclination | 81.289° |
| Eccentricity | 0.00295 |
| RA ascending node | 2.829 hr |
| Argument perigee | 188.343° |
| Mean anomaly | 171.725° |
| Orbital period | 102.170 min |
| Epoch of osculation | 20 Dec 2025, 14:11 |
Derived Quantities
| Min Altitude | 847.2 km |
| Mean Altitude | 868.5 km |
| Peak Altitude | 889.9 km |
Orbital History
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