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COSMOS 539
Launch Details
Launched | 20 December 1972 |
Flight ended | – |
Status | Unknown |
Launch site | Plesetsk Missile and Space Complex, Russia |
Owner | Commonwealth of Independent States (former USSR) |
NORAD ID | 6319 |
COSPAR ID | 1972-102A |
Observing |
Current orbital elements
Inclination | 74.016° |
Eccentricity | 0.00245 |
RA ascending node | 14.796 hr |
Argument perigee | 233.057° |
Mean anomaly | 192.226° |
Orbital period | 112.905 min |
Epoch of osculation | 21 Sep 2023, 20:59 |
Derived Quantities
Min Altitude | 1348.1 km |
Mean Altitude | 1367.1 km |
Peak Altitude | 1386.1 km |
Orbital History
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