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 26013.74044505 .00001751 00000-0 17760-3 0 9995
2 66653 97.7410 305.3651 0013641 142.8321 217.3845 14.92085736 7175
Epoch: Jan 13, 2026 •
Age: 24 hours
Current Status
Altitude 599.1 km
Velocity 7.56 km/s
Sub-Earth Point 15.30°N,
79.7°W
Launch Date Nov 26, 2025
Age 0.1 years
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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