Spacecraft information: SL-8 DEB
| Launched | 16 January 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15491 |
| COSPAR ID | 1985-006D |
| Observing |
Current orbital elements
| Inclination | 74.043° |
| Eccentricity | 0.00127 |
| RA ascending node | 23.128 hr |
| Argument perigee | 105.595° |
| Mean anomaly | 254.661° |
| Orbital period | 99.253 min |
| Epoch of osculation | 11 Dec 2025, 23:40 |
Derived Quantities
| Min Altitude | 721.1 km |
| Mean Altitude | 730.0 km |
| Peak Altitude | 739.0 km |
Orbital History
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