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COSMOS 1247
Launch Details
| Launched | 18 February 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12303 |
| COSPAR ID | 1981-016A |
| Observing |
Current orbital elements
| Inclination | 68.654° |
| Eccentricity | 0.63060 |
| RA ascending node | 1.316 hr |
| Argument perigee | 349.446° |
| Mean anomaly | 1.882° |
| Orbital period | 711.074 min |
| Epoch of osculation | 28 Jun 2025, 13:01 |
Derived Quantities
| Min Altitude | 3377.4 km |
| Mean Altitude | 20018.8 km |
| Peak Altitude | 36660.3 km |
Orbital History
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