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About Checkmate 4
Group: 3 satellites
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Upcoming Passes
Passes for default location (London). Set your location on the main map for personalized predictions.
Altitude History
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Two-Line Element Set
1 56164U 23050C 26106.80842065 .00000067 00000-0 49804-4 0 9992
2 56164 80.9989 130.6995 0006689 131.3382 228.8351 13.84806529153644
Epoch: Apr 16, 2026 •
Age: 9 hours
Current Status
Altitude 964.3 km
Velocity 7.37 km/s
Sub-Earth Point -33.87°S,
139.62°W
Launch Date Apr 2, 2023
Age 3 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
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