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Spacecraft information: COSMOS 1634
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 | 15597 |
| COSPAR ID | 1985-022A |
| Observing |
Current orbital elements
| Inclination | 82.939° |
| Eccentricity | 0.00345 |
| RA ascending node | 12.951 hr |
| Argument perigee | 317.811° |
| Mean anomaly | 108.553° |
| Orbital period | 104.702 min |
| Epoch of osculation | 16 Jul 2026, 02:23 |
Derived Quantities
| Min Altitude | 962.2 km |
| Mean Altitude | 987.6 km |
| Peak Altitude | 1013.0 km |
Launched alongside
SL-8 R/BOrbital History
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