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COSMOS 1261 DEB
Launch Details
| Launched | 30 March 1981 |
| Flight ended | 25 June 2025 |
| Status | Decayed |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 27902 |
| COSPAR ID | 1981-031K |
| Observing |
Current orbital elements
| Inclination | 62.148° |
| Eccentricity | 0.73333 |
| RA ascending node | 5.031 hr |
| Argument perigee | 49.826° |
| Mean anomaly | 353.970° |
| Orbital period | 631.645 min |
| Epoch of osculation | 24 May 2025, 22:15 |
Derived Quantities
| Min Altitude | 132.1 km |
| Mean Altitude | 18015.1 km |
| Peak Altitude | 35898.1 km |
Orbital History
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