Spacecraft information: COSMOS 1300
| Launched | 23 August 1981 |
| Flight ended | 6 February 2026 |
| Status | Decayed |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12785 |
| COSPAR ID | 1981-082A |
| Observing |
Current orbital elements
| Inclination | 82.452° |
| Eccentricity | 0.00113 |
| RA ascending node | 9.539 hr |
| Argument perigee | 282.971° |
| Mean anomaly | 77.033° |
| Orbital period | 87.233 min |
| Epoch of osculation | 07 Feb 2026, 10:28 |
Derived Quantities
| Min Altitude | 137.1 km |
| Mean Altitude | 144.5 km |
| Peak Altitude | 151.9 km |
Launched alongside
SL-14 R/BOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.