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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 5 August 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12644 |
| COSPAR ID | 1981-074J |
| Observing |
Current orbital elements
| Inclination | 74.032° |
| Eccentricity | 0.01301 |
| RA ascending node | 10.920 hr |
| Argument perigee | 66.722° |
| Mean anomaly | 84.617° |
| Orbital period | 117.452 min |
| Epoch of osculation | 27 Jul 2026, 06:42 |
Derived Quantities
| Min Altitude | 1470.2 km |
| Mean Altitude | 1573.5 km |
| Peak Altitude | 1676.9 km |
Launched alongside
COSMOS 1287 COSMOS 1288 COSMOS 1289 COSMOS 1290 COSMOS 1291 COSMOS 1292 COSMOS 1293 COSMOS 1294Orbital History
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