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 26017.91893701 .00000080 00000-0 61220-4 0 9994
2 56169 81.0005 215.5474 0006786 1.8671 358.2510 13.85130699141310
Epoch: Jan 17, 2026 •
Age: 16 hours
Current Status
Altitude 955.0 km
Velocity 7.38 km/s
Sub-Earth Point 65.43°N,
92.61°W
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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