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Spacecraft information: 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 | 12893 |
| COSPAR ID | 1981-031F |
| Observing |
Current orbital elements
| Inclination | 64.055° |
| Eccentricity | 0.71613 |
| RA ascending node | 22.571 hr |
| Argument perigee | 25.499° |
| Mean anomaly | 356.769° |
| Orbital period | 716.147 min |
| Epoch of osculation | 12 Aug 2026, 14:07 |
Derived Quantities
| Min Altitude | 1155.8 km |
| Mean Altitude | 20144.2 km |
| Peak Altitude | 39132.6 km |
Orbital History
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