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COSMOS 1261 DEB
Launch Details
| Launched | 30 March 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12892 |
| COSPAR ID | 1981-031E |
| Observing |
Current orbital elements
| Inclination | 62.147° |
| Eccentricity | 0.74528 |
| RA ascending node | 8.227 hr |
| Argument perigee | 43.117° |
| Mean anomaly | 355.529° |
| Orbital period | 719.391 min |
| Epoch of osculation | 29 Oct 2025, 12:57 |
Derived Quantities
| Min Altitude | 403.4 km |
| Mean Altitude | 20224.2 km |
| Peak Altitude | 40045.1 km |
Orbital History
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