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SL-6 R/B(2)
Launch Details
| Launched | 15 June 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10089 |
| COSPAR ID | 1977-047D |
| Observing |
Current orbital elements
| Inclination | 66.571° |
| Eccentricity | 0.57690 |
| RA ascending node | 7.588 hr |
| Argument perigee | 308.807° |
| Mean anomaly | 12.502° |
| Orbital period | 722.452 min |
| Epoch of osculation | 26 Aug 2025, 19:48 |
Derived Quantities
| Min Altitude | 4913.3 km |
| Mean Altitude | 20299.6 km |
| Peak Altitude | 35685.9 km |
Orbital History
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