Spacecraft information: SL-8 DEB
| Launched | 22 June 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18276 |
| COSPAR ID | 1987-054D |
| Observing |
Current orbital elements
| Inclination | 82.930° |
| Eccentricity | 0.00132 |
| RA ascending node | 4.709 hr |
| Argument perigee | 5.060° |
| Mean anomaly | 23.923° |
| Orbital period | 104.538 min |
| Epoch of osculation | 12 Dec 2025, 05:36 |
Derived Quantities
| Min Altitude | 970.3 km |
| Mean Altitude | 979.9 km |
| Peak Altitude | 989.6 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.