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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 | 63.836° |
| Eccentricity | 0.71262 |
| RA ascending node | 17.037 hr |
| Argument perigee | 281.714° |
| Mean anomaly | 12.513° |
| Orbital period | 729.843 min |
| Epoch of osculation | 21 Jun 2025, 06:47 |
Derived Quantities
| Min Altitude | 1345.8 km |
| Mean Altitude | 20481.2 km |
| Peak Altitude | 39616.6 km |
Orbital History
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