About Sejong-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 66653U 25274D 25338.29901227 .00005271 00000-0 52688-3 0 9996
2 66653 97.7384 265.6445 0011227 286.1132 73.8851 14.91841883 1149
Epoch: Dec 4, 2025 •
Age: 17 hours
Current Status
Altitude 610.7 km
Velocity 7.56 km/s
Sub-Earth Point 63.37°N,
31.06°E
Launch Date Nov 26, 2025
Age 8 days
Type other
Technical Details
Classification Payload
Mass 7.00 kg
Dry Mass 7.00 kg
Total Mass 7.00 kg
Length 0.30 m
Diameter 0.10 m
Span 0.80 m
Shape Box + 2 pan
Manufacturer HANCOM
Bus Type Cubesat 6U
Phase Status In Orbit
Owner/State HANCOM/KR
Large Constellations
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