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SL-8 DEB
Launch Details
| Launched | 16 December 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 29290 |
| COSPAR ID | 1981-120U |
| Observing |
Current orbital elements
| Inclination | 82.959° |
| Eccentricity | 0.00261 |
| RA ascending node | 7.096 hr |
| Argument perigee | 285.672° |
| Mean anomaly | 103.591° |
| Orbital period | 118.960 min |
| Epoch of osculation | 10 Dec 2025, 07:49 |
Derived Quantities
| Min Altitude | 1620.5 km |
| Mean Altitude | 1641.4 km |
| Peak Altitude | 1662.3 km |
Orbital History
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