Spacecraft information: COSMOS 1247
| 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 | 69.030° |
| Eccentricity | 0.62564 |
| RA ascending node | 0.302 hr |
| Argument perigee | 343.033° |
| Mean anomaly | 2.861° |
| Orbital period | 711.123 min |
| Epoch of osculation | 01 Feb 2026, 19:35 |
Derived Quantities
| Min Altitude | 3508.6 km |
| Mean Altitude | 20020.0 km |
| Peak Altitude | 36531.5 km |
Orbital History
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