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Spacecraft information: SL-6 R/B(2)
Launch Details
| Launched | 27 October 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10485 |
| COSPAR ID | 1977-105E |
| Observing |
Current orbital elements
| Inclination | 63.881° |
| Eccentricity | 0.70036 |
| RA ascending node | 15.543 hr |
| Argument perigee | 280.731° |
| Mean anomaly | 13.582° |
| Orbital period | 729.774 min |
| Epoch of osculation | 29 Dec 2025, 20:29 |
Derived Quantities
| Min Altitude | 1674.6 km |
| Mean Altitude | 20479.5 km |
| Peak Altitude | 39284.4 km |
Orbital History
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