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 | 69.258° |
| Eccentricity | 0.62222 |
| RA ascending node | 23.561 hr |
| Argument perigee | 338.057° |
| Mean anomaly | 3.874° |
| Orbital period | 711.150 min |
| Epoch of osculation | 15 Jul 2026, 18:28 |
Derived Quantities
| Min Altitude | 3599.2 km |
| Mean Altitude | 20020.7 km |
| Peak Altitude | 36442.2 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.