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 26065.23845690 .00002913 00000-0 28977-3 0 9993
2 66653 97.7442 355.9806 0012369 345.5246 14.5617 14.92384986 14853
Epoch: Mar 6, 2026 •
Age: 30 hours
Current Status
Altitude 585.6 km
Velocity 7.57 km/s
Sub-Earth Point -2.46°S,
104.6°E
Launch Date Nov 26, 2025
Age 0.2 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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