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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 12 July 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10142 |
| COSPAR ID | 1977-064B |
| Observing |
Current orbital elements
| Inclination | 82.966° |
| Eccentricity | 0.00423 |
| RA ascending node | 15.707 hr |
| Argument perigee | 14.485° |
| Mean anomaly | 101.223° |
| Orbital period | 104.431 min |
| Epoch of osculation | 12 Dec 2025, 05:15 |
Derived Quantities
| Min Altitude | 943.9 km |
| Mean Altitude | 974.9 km |
| Peak Altitude | 1006.0 km |
Launched alongside
COSMOS 928Orbital History
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