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 | 69.261° |
| Eccentricity | 0.61566 |
| RA ascending node | 1.037 hr |
| Argument perigee | 342.863° |
| Mean anomaly | 3.054° |
| Orbital period | 710.552 min |
| Epoch of osculation | 01 Feb 2026, 06:56 |
Derived Quantities
| Min Altitude | 3766.8 km |
| Mean Altitude | 20005.9 km |
| Peak Altitude | 36245.0 km |
Orbital History
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