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Spacecraft information: COSMOS 1247 DEB
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 | 12984 |
| COSPAR ID | 1981-016F |
| Observing |
Current orbital elements
| Inclination | 69.399° |
| Eccentricity | 0.61359 |
| RA ascending node | 0.733 hr |
| Argument perigee | 340.712° |
| Mean anomaly | 3.789° |
| Orbital period | 710.496 min |
| Epoch of osculation | 12 Apr 2026, 08:33 |
Derived Quantities
| Min Altitude | 3820.8 km |
| Mean Altitude | 20004.5 km |
| Peak Altitude | 36188.3 km |
Orbital History
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