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COSMOS 1877
Launch Details
Launched | 6 September 1987 |
Flight ended | – |
Status | Unknown |
Launch site | Plesetsk Missile and Space Complex, Russia |
Owner | Commonwealth of Independent States (former USSR) |
NORAD ID | 18336 |
COSPAR ID | 1987-074C |
Observing |
Current orbital elements
Inclination | 82.563° |
Eccentricity | 0.00031 |
RA ascending node | 10.960 hr |
Argument perigee | 97.458° |
Mean anomaly | 26.700° |
Orbital period | 113.955 min |
Epoch of osculation | 28 Jun 2025, 11:35 |
Derived Quantities
Min Altitude | 1412.7 km |
Mean Altitude | 1415.0 km |
Peak Altitude | 1417.4 km |
Orbital History
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