Spacecraft information: SL-8 DEB
| 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 | 25563 |
| COSPAR ID | 1990-111D |
| Observing |
Current orbital elements
| Inclination | 74.048° |
| Eccentricity | 0.00206 |
| RA ascending node | 10.991 hr |
| Argument perigee | 288.774° |
| Mean anomaly | 141.215° |
| Orbital period | 99.737 min |
| Epoch of osculation | 02 Feb 2026, 10:27 |
Derived Quantities
| Min Altitude | 738.4 km |
| Mean Altitude | 753.1 km |
| Peak Altitude | 767.8 km |
Orbital History
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