Spacecraft information: SL-6 R/B(2)
| Launched | 28 May 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15741 |
| COSPAR ID | 1985-040D |
| Observing |
Current orbital elements
| Inclination | 62.402° |
| Eccentricity | 0.74669 |
| RA ascending node | 20.703 hr |
| Argument perigee | 256.085° |
| Mean anomaly | 18.400° |
| Orbital period | 731.084 min |
| Epoch of osculation | 29 Jan 2026, 14:57 |
Derived Quantities
| Min Altitude | 438.7 km |
| Mean Altitude | 20511.6 km |
| Peak Altitude | 40584.6 km |
Orbital History
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