Spacecraft information: SL-8 DEB
| Launched | 17 January 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20435 |
| COSPAR ID | 1990-004D |
| Observing |
Current orbital elements
| Inclination | 74.023° |
| Eccentricity | 0.00105 |
| RA ascending node | 5.492 hr |
| Argument perigee | 103.549° |
| Mean anomaly | 62.236° |
| Orbital period | 98.312 min |
| Epoch of osculation | 08 Apr 2026, 09:51 |
Derived Quantities
| Min Altitude | 677.7 km |
| Mean Altitude | 685.1 km |
| Peak Altitude | 692.5 km |
Orbital History
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