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SL-8 R/B
Launch Details
| Launched | 19 April 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20578 |
| COSPAR ID | 1990-036B |
| Observing |
Current orbital elements
| Inclination | 82.940° |
| Eccentricity | 0.00127 |
| RA ascending node | 18.911 hr |
| Argument perigee | 188.510° |
| Mean anomaly | 200.704° |
| Orbital period | 104.605 min |
| Epoch of osculation | 15 Sep 2025, 01:27 |
Derived Quantities
| Min Altitude | 973.7 km |
| Mean Altitude | 983.1 km |
| Peak Altitude | 992.4 km |
Orbital History
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