About Beidou DW 20
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 40938U 15053A 26009.51772935 -.00000118 00000-0 00000-0 0 9995
2 40938 49.4645 260.6738 0060808 188.1144 301.9050 1.00263660 37764
Epoch: Jan 9, 2026 •
Age: 47 hours
Current Status
Altitude 35738.2 km
Velocity 3.08 km/s
Sub-Earth Point 45.43°N,
103.86°E
Launch Date Sep 29, 2015
Age 10.2 years
Type navigation
Technical Details
Classification Payload
Mass 1150.00 kg
Dry Mass 1150.00 kg
Total Mass 1150.00 kg
Length 2.50 m
Diameter 1.70 m
Span 10.00 m
Shape Box + 2 Pan
Manufacturer CAST
Bus Type BD-3I
Phase Status In Orbit
Owner/State CNSA/CN
Large Constellations
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