About Kosmos-1877
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 18336U 87074C 25323.74687161 .00000025 00000-0 76944-4 0 9993
2 18336 82.5643 71.9329 0002576 129.0385 25.6290 12.63658535761787
Epoch: Nov 19, 2025 •
Age: 17 hours
Current Status
Altitude 1408.6 km
Velocity 7.16 km/s
Sub-Earth Point 21.13°N,
23.16°E
Launch Date Sep 7, 1987
Age 38.2 years
Type other
Technical Details
Classification Payload
Mass 225.00 kg
Dry Mass 225.00 kg
Total Mass 225.00 kg
Length 1.60 m
Diameter 0.80 m
Span 7.00 m
Shape Cyl + Ant
Manufacturer NPOPM
Bus Type Strela-3
Phase Status In Orbit
Owner/State UNKS/SU
Large Constellations
Loading constellations...