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    COSMOS 1275
            Launch Details
            
                
        
                    | Launched | 3 June 1981 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 12504 | 
| COSPAR ID | 1981-053A | 
| Observing | 
Current orbital elements
| Inclination | 82.959° | 
| Eccentricity | 0.00410 | 
| RA ascending node | 5.053 hr | 
| Argument perigee | 101.996° | 
| Mean anomaly | 258.580° | 
| Orbital period | 104.764 min | 
| Epoch of osculation | 29 Oct 2025, 11:49 | 
Derived Quantities