Spacecraft information: SL-8 DEB
| Launched | 16 December 1986 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18545 |
| COSPAR ID | 1986-100C |
| Observing |
Current orbital elements
| Inclination | 82.919° |
| Eccentricity | 0.00157 |
| RA ascending node | 6.885 hr |
| Argument perigee | 82.591° |
| Mean anomaly | 69.680° |
| Orbital period | 101.839 min |
| Epoch of osculation | 21 Jul 2026, 04:40 |
Derived Quantities
| Min Altitude | 841.5 km |
| Mean Altitude | 852.9 km |
| Peak Altitude | 864.2 km |
Orbital History
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