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    COSMOS 1266 COOLANT
            Launch Details
            
                
        
                    | Launched | 20 April 1981 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 29203 | 
| COSPAR ID | 1981-037E | 
| Observing | 
Current orbital elements
| Inclination | 64.761° | 
| Eccentricity | 0.00418 | 
| RA ascending node | 15.695 hr | 
| Argument perigee | 315.008° | 
| Mean anomaly | 44.759° | 
| Orbital period | 103.447 min | 
| Epoch of osculation | 05 Oct 2025, 14:58 | 
Derived Quantities
| Min Altitude | 898.2 km | 
| Mean Altitude | 928.7 km | 
| Peak Altitude | 959.2 km | 
Orbital History
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