About Kosmos-1861
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 18129U 87054A 26009.68485904 .00000062 00000-0 50903-4 0 9995
2 18129 82.9250 80.1958 0012382 40.0163 82.4096 13.73252131931785
Epoch: Jan 9, 2026 •
Age: 27 hours
Current Status
Altitude 1002.0 km
Velocity 7.35 km/s
Sub-Earth Point -41.61°S,
28.45°E
Launch Date Jun 23, 1987
Age 38.5 years
Type other
Technical Details
Classification Payload
Mass 800.00 kg
Dry Mass 800.00 kg
Total Mass 800.00 kg
Length 5.00 m
Diameter 2.10 m
Span 17.00 m
Shape Cyl + Ant
Manufacturer OAZ
Bus Type KAUR-1 11F643
Phase Status In Orbit
Owner/State VMF/SU
Large Constellations
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