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 | 74.025° |
| Eccentricity | 0.00136 |
| RA ascending node | 18.037 hr |
| Argument perigee | 306.252° |
| Mean anomaly | 112.608° |
| Orbital period | 98.351 min |
| Epoch of osculation | 31 Dec 2025, 13:35 |
Derived Quantities
| Min Altitude | 677.3 km |
| Mean Altitude | 687.0 km |
| Peak Altitude | 696.6 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.