About Checkmate 4
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 56164U 23050C 26010.93048653 .00000066 00000-0 48393-4 0 9992
2 56164 80.9993 222.6172 0006025 40.2687 319.8914 13.84792485140375
Epoch: Jan 10, 2026 •
Age: 11 hours
Current Status
Altitude 952.6 km
Velocity 7.37 km/s
Sub-Earth Point 4.04°N,
146.89°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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