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SL-8 R/B
Launch Details
| Launched | 7 July 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10138 |
| COSPAR ID | 1977-062B |
| Observing |
Current orbital elements
| Inclination | 82.939° |
| Eccentricity | 0.00218 |
| RA ascending node | 15.684 hr |
| Argument perigee | 138.758° |
| Mean anomaly | 331.853° |
| Orbital period | 104.791 min |
| Epoch of osculation | 28 Jun 2025, 15:04 |
Derived Quantities
| Min Altitude | 975.8 km |
| Mean Altitude | 991.8 km |
| Peak Altitude | 1007.8 km |
Orbital History
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