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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 | 66.547° |
| Eccentricity | 0.66757 |
| RA ascending node | 8.360 hr |
| Argument perihelion | 19.816° |
| Mean anomaly | 356.870° |
| Orbital period | 711.097 min |
| Epoch of osculation | 01 Dec 2021, 08:16 |
Derived Quantities
| Min Altitude | 2402.0 km |
| Mean Altitude | 20019.4 km |
| Peak Altitude | 37636.8 km |
Orbital History
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