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About Sejong-4
Group: 3 satellites
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Two-Line Element Set
1 66653U 25274D 26109.21901765 .00001359 00000-0 13749-3 0 9990
2 66653 97.7470 39.2388 0012364 184.5614 175.5495 14.92576412 21415
Epoch: Apr 19, 2026 •
Age: 56 hours
Current Status
Altitude 600.9 km
Velocity 7.55 km/s
Sub-Earth Point 5.42°N,
12.74°W
Launch Date Nov 26, 2025
Age 0.3 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
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