About Checkmate 3
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 56169U 23050H 26009.68421939 .00000087 00000-0 66800-4 0 9995
2 56169 81.0009 223.4471 0007106 23.0966 337.0508 13.85129655140174
Epoch: Jan 9, 2026 •
Age: 26 hours
Current Status
Altitude 975.3 km
Velocity 7.36 km/s
Sub-Earth Point -80.34°S,
134.24°E
Launch Date Apr 2, 2023
Age 2.7 years
Type other
Technical Details
Classification Payload
Mass 300.00 kg
Dry Mass 300.00 kg
Total Mass 300.00 kg
Length 1.00 m
Diameter 0.60 m
Span 2.00 m
Shape Box + panels
Manufacturer YORKSS
Bus Type S-Class
Phase Status In Orbit
Owner/State SDA/US
Large Constellations
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