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SL-8 R/B
Launch Details
| Launched | 26 February 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20509 |
| COSPAR ID | 1990-017B |
| Observing |
Current orbital elements
| Inclination | 82.953° |
| Eccentricity | 0.00436 |
| RA ascending node | 12.642 hr |
| Argument perigee | 142.115° |
| Mean anomaly | 218.309° |
| Orbital period | 104.661 min |
| Epoch of osculation | 12 Dec 2025, 02:08 |
Derived Quantities
| Min Altitude | 953.6 km |
| Mean Altitude | 985.7 km |
| Peak Altitude | 1017.8 km |
Orbital History
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