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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 | 63.871° |
| Eccentricity | 0.70414 |
| RA ascending node | 15.996 hr |
| Argument perigee | 281.089° |
| Mean anomaly | 13.114° |
| Orbital period | 729.763 min |
| Epoch of osculation | 31 Oct 2025, 01:13 |
Derived Quantities
| Min Altitude | 1572.8 km |
| Mean Altitude | 20479.2 km |
| Peak Altitude | 39385.7 km |
Orbital History
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