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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 29 May 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15752 |
| COSPAR ID | 1985-041B |
| Observing |
Current orbital elements
| Inclination | 82.950° |
| Eccentricity | 0.00226 |
| RA ascending node | 8.234 hr |
| Argument perigee | 297.743° |
| Mean anomaly | 62.144° |
| Orbital period | 104.854 min |
| Epoch of osculation | 26 Feb 2026, 06:18 |
Derived Quantities
| Min Altitude | 978.1 km |
| Mean Altitude | 994.7 km |
| Peak Altitude | 1011.3 km |
Launched alongside
COSMOS 1655Orbital History
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