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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 13 March 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15598 |
| COSPAR ID | 1985-022B |
| Observing |
Current orbital elements
| Inclination | 82.939° |
| Eccentricity | 0.00221 |
| RA ascending node | 13.802 hr |
| Argument perigee | 7.913° |
| Mean anomaly | 151.355° |
| Orbital period | 104.587 min |
| Epoch of osculation | 16 May 2026, 14:39 |
Derived Quantities
| Min Altitude | 966.0 km |
| Mean Altitude | 982.2 km |
| Peak Altitude | 998.4 km |
Launched alongside
COSMOS 1634Orbital History
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