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 | 73.995° |
| Eccentricity | 0.00049 |
| RA ascending node | 8.655 hr |
| Argument perigee | 28.407° |
| Mean anomaly | 84.604° |
| Orbital period | 98.404 min |
| Epoch of osculation | 10 Mar 2026, 06:40 |
Derived Quantities
| Min Altitude | 686.0 km |
| Mean Altitude | 689.5 km |
| Peak Altitude | 693.0 km |
Orbital History
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