Spacecraft information: COSMOS 1261 DEB
| 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 | 62.148° |
| Eccentricity | 0.75008 |
| RA ascending node | 6.147 hr |
| Argument perigee | 46.700° |
| Mean anomaly | 354.942° |
| Orbital period | 707.601 min |
| Epoch of osculation | 05 May 2026, 12:01 |
Derived Quantities
| Min Altitude | 202.7 km |
| Mean Altitude | 19932.8 km |
| Peak Altitude | 39662.9 km |
Orbital History
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