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Spacecraft information: SL-6 R/B(2)
Launch Details
| Launched | 28 April 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7800 |
| COSPAR ID | 1975-036D |
| Observing |
Current orbital elements
| Inclination | 63.759° |
| Eccentricity | 0.66872 |
| RA ascending node | 10.414 hr |
| Argument perigee | 284.125° |
| Mean anomaly | 14.543° |
| Orbital period | 731.489 min |
| Epoch of osculation | 01 Feb 2026, 17:37 |
Derived Quantities
| Min Altitude | 2537.9 km |
| Mean Altitude | 20521.5 km |
| Peak Altitude | 38505.1 km |
Orbital History
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