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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 22 May 1978 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10918 |
| COSPAR ID | 1978-053B |
| Observing |
Current orbital elements
| Inclination | 82.915° |
| Eccentricity | 0.00307 |
| RA ascending node | 1.968 hr |
| Argument perigee | 149.702° |
| Mean anomaly | 239.631° |
| Orbital period | 104.531 min |
| Epoch of osculation | 22 Jun 2026, 13:53 |
Derived Quantities
| Min Altitude | 957.1 km |
| Mean Altitude | 979.6 km |
| Peak Altitude | 1002.2 km |
Orbital History
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