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 | 21255 |
| COSPAR ID | 1990-111C |
| Observing |
Current orbital elements
| Inclination | 74.034° |
| Eccentricity | 0.00140 |
| RA ascending node | 5.865 hr |
| Argument perigee | 242.183° |
| Mean anomaly | 137.103° |
| Orbital period | 99.168 min |
| Epoch of osculation | 21 May 2026, 02:59 |
Derived Quantities
| Min Altitude | 716.1 km |
| Mean Altitude | 726.0 km |
| Peak Altitude | 736.0 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.