Spacecraft information: RADUGA 8
| Launched | 17 March 1981 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12351 |
| COSPAR ID | 1981-027A |
| Observing |
Current orbital elements
| Inclination | 6.211° |
| Eccentricity | 0.00807 |
| RA ascending node | 19.273 hr |
| Argument perigee | 275.164° |
| Mean anomaly | 116.412° |
| Orbital period | 1434.247 min |
| Epoch of osculation | 21 Jul 2026, 06:19 |
Derived Quantities
| Min Altitude | 35417.3 km |
| Mean Altitude | 35757.5 km |
| Peak Altitude | 36097.7 km |
Orbital History
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