Spacecraft information: SL-8 DEB
| Launched | 30 November 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18697 |
| COSPAR ID | 1987-098C |
| Observing |
Current orbital elements
| Inclination | 73.994° |
| Eccentricity | 0.00044 |
| RA ascending node | 16.894 hr |
| Argument perigee | 150.417° |
| Mean anomaly | 239.924° |
| Orbital period | 98.372 min |
| Epoch of osculation | 11 Jul 2026, 03:50 |
Derived Quantities
| Min Altitude | 684.9 km |
| Mean Altitude | 688.0 km |
| Peak Altitude | 691.1 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.