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About Kosmos-1857
Group: 3 satellites
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Two-Line Element Set
1 18118U 87051F 26107.30886603 -.00000027 00000-0 -62866-4 0 9993
2 18118 74.0036 233.6346 0038932 258.5776 101.0903 12.54272806778141
Epoch: Apr 17, 2026 •
Age: 9 hours
Current Status
Altitude 1436.5 km
Velocity 7.15 km/s
Sub-Earth Point -33.57°S,
24.97°W
Launch Date Jun 16, 1987
Age 38.8 years
Type other
Technical Details
Classification Payload
Mass 60.00 kg
Dry Mass 60.00 kg
Total Mass 60.00 kg
Length 0.80 m
Diameter 0.80 m
Span 0.80 m
Shape Poly
Manufacturer NPOPM
Bus Type Strela-1 11F625
Phase Status In Orbit
Owner/State UNKS/SU
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