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COSMOS 1131
Launch Details
| Launched | 24 September 1979 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 11539 |
| COSPAR ID | 1979-084B |
| Observing |
Current orbital elements
| Inclination | 74.024° |
| Eccentricity | 0.00459 |
| RA ascending node | 16.922 hr |
| Argument perigee | 3.846° |
| Mean anomaly | 100.483° |
| Orbital period | 114.797 min |
| Epoch of osculation | 28 Jun 2025, 13:28 |
Derived Quantities
| Min Altitude | 1417.4 km |
| Mean Altitude | 1453.3 km |
| Peak Altitude | 1489.3 km |
Orbital History
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