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SL-8 R/B
Launch Details
Launched | 15 April 1991 |
Flight ended | – |
Status | Unknown |
Launch site | Plesetsk Missile and Space Complex, Russia |
Owner | Commonwealth of Independent States (former USSR) |
NORAD ID | 21231 |
COSPAR ID | 1991-029B |
Observing |
Current orbital elements
Inclination | 82.951° |
Eccentricity | 0.00339 |
RA ascending node | 5.550 hr |
Argument perigee | 267.483° |
Mean anomaly | 102.878° |
Orbital period | 104.645 min |
Epoch of osculation | 14 Jul 2025, 22:54 |
Derived Quantities
Min Altitude | 960.1 km |
Mean Altitude | 985.0 km |
Peak Altitude | 1009.9 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
COSMOS 2142