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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 | 63.769° |
| Eccentricity | 0.66817 |
| RA ascending node | 9.829 hr |
| Argument perigee | 283.254° |
| Mean anomaly | 14.880° |
| Orbital period | 731.509 min |
| Epoch of osculation | 06 May 2026, 04:51 |
Derived Quantities
| Min Altitude | 2553.0 km |
| Mean Altitude | 20522.1 km |
| Peak Altitude | 38491.1 km |
Orbital History
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