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SL-8 R/B
Launch Details
| Launched | 9 December 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21015 |
| COSPAR ID | 1990-111B |
| Observing |
Current orbital elements
| Inclination | 74.052° |
| Eccentricity | 0.00225 |
| RA ascending node | 0.696 hr |
| Argument perigee | 250.624° |
| Mean anomaly | 109.248° |
| Orbital period | 100.199 min |
| Epoch of osculation | 15 Sep 2025, 05:59 |
Derived Quantities
| Min Altitude | 759.0 km |
| Mean Altitude | 775.1 km |
| Peak Altitude | 791.2 km |
Orbital History
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