Spacecraft information: SL-8 DEB
| Launched | 12 November 1986 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18552 |
| COSPAR ID | 1986-086C |
| Observing |
Current orbital elements
| Inclination | 82.916° |
| Eccentricity | 0.00291 |
| RA ascending node | 10.982 hr |
| Argument perigee | 80.492° |
| Mean anomaly | 308.980° |
| Orbital period | 101.000 min |
| Epoch of osculation | 05 May 2026, 02:30 |
Derived Quantities
| Min Altitude | 792.3 km |
| Mean Altitude | 813.2 km |
| Peak Altitude | 834.0 km |
Orbital History
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