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SL-6 R/B(2)
Launch Details
| Launched | 18 February 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12311 |
| COSPAR ID | 1981-016E |
| Observing |
Current orbital elements
| Inclination | 70.547° |
| Eccentricity | 0.56113 |
| RA ascending node | 3.236 hr |
| Argument perigee | 329.382° |
| Mean anomaly | 7.406° |
| Orbital period | 703.545 min |
| Epoch of osculation | 02 May 2025, 19:56 |
Derived Quantities
| Min Altitude | 5128.9 km |
| Mean Altitude | 19832.2 km |
| Peak Altitude | 34535.5 km |
Orbital History
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