Spacecraft information: COSMOS 1247 DEB
| 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 | 12984 |
| COSPAR ID | 1981-016F |
| Observing |
Current orbital elements
| Inclination | 69.468° |
| Eccentricity | 0.61262 |
| RA ascending node | 0.570 hr |
| Argument perigee | 339.531° |
| Mean anomaly | 4.075° |
| Orbital period | 710.546 min |
| Epoch of osculation | 20 May 2026, 08:24 |
Derived Quantities
| Min Altitude | 3846.8 km |
| Mean Altitude | 20005.8 km |
| Peak Altitude | 36164.7 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.