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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 5 March 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12328 |
| COSPAR ID | 1981-022J |
| Observing |
Current orbital elements
| Inclination | 74.023° |
| Eccentricity | 0.01507 |
| RA ascending node | 9.663 hr |
| Argument perigee | 250.776° |
| Mean anomaly | 118.898° |
| Orbital period | 117.668 min |
| Epoch of osculation | 31 Dec 2025, 15:44 |
Derived Quantities
| Min Altitude | 1463.4 km |
| Mean Altitude | 1583.3 km |
| Peak Altitude | 1703.1 km |
Launched alongside
COSMOS 1250 COSMOS 1251 COSMOS 1252 COSMOS 1253 COSMOS 1254 COSMOS 1255 COSMOS 1256 COSMOS 1257Orbital History
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