About Kosmos-1639
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 15621U 85023E 26063.46793064 .00000019 00000-0 22713-3 0 9997
2 15621 74.0529 106.7218 0025887 234.9113 189.5284 12.51056866870419
Epoch: Mar 4, 2026 •
Age: 33 hours
Current Status
Altitude 1475.0 km
Velocity 7.13 km/s
Sub-Earth Point 52.88°N,
29.53°W
Launch Date Mar 21, 1985
Age 40.9 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 GUKOS/SU
Large Constellations
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