About Checkmate 1
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 56168U 23050G 25323.24558694 .00000161 00000-0 13294-3 0 9994
2 56168 81.0027 273.2403 0010396 186.8913 173.2102 13.84916439133036
Epoch: Nov 19, 2025 •
Age: 8 hours
Current Status
Altitude 973.9 km
Velocity 7.36 km/s
Sub-Earth Point -67.38°S,
21.62°W
Launch Date Apr 2, 2023
Age 2.6 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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