Spacecraft information: SL-8 R/B
| Launched | 22 December 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18710 |
| COSPAR ID | 1987-106B |
| Observing |
Current orbital elements
| Inclination | 82.912° |
| Eccentricity | 0.00237 |
| RA ascending node | 11.014 hr |
| Argument perigee | 33.764° |
| Mean anomaly | 344.454° |
| Orbital period | 104.629 min |
| Epoch of osculation | 26 Dec 2025, 11:06 |
Derived Quantities
| Min Altitude | 966.8 km |
| Mean Altitude | 984.2 km |
| Peak Altitude | 1001.6 km |
Launched alongside
COSMOS 1904Orbital History
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