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Spacecraft information: COSMOS 1261 DEB
Launch Details
| Launched | 30 March 1981 |
| Flight ended | 17 July 2025 |
| Status | Decayed |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 27901 |
| COSPAR ID | 1981-031J |
| Observing |
Current orbital elements
| Inclination | 62.160° |
| Eccentricity | 0.69698 |
| RA ascending node | 4.288 hr |
| Argument perigee | 52.873° |
| Mean anomaly | 352.401° |
| Orbital period | 521.581 min |
| Epoch of osculation | 27 Jun 2025, 14:10 |
Derived Quantities
| Min Altitude | 132.9 km |
| Mean Altitude | 15092.9 km |
| Peak Altitude | 30052.8 km |
Orbital History
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