About Kosmos-1821
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 17525U 87017A 25325.06764064 .00000054 00000-0 40750-4 0 9992
2 17525 82.9107 322.4877 0037149 164.7108 255.5705 13.73927394926647
Epoch: Nov 21, 2025 •
Age: 14 hours
Current Status
Altitude 1004.5 km
Velocity 7.35 km/s
Sub-Earth Point 47.17°N,
35.65°E
Launch Date Feb 18, 1987
Age 38.7 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 11F627
Phase Status In Orbit
Owner/State VMF/SU
Large Constellations
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