About SPIRONE
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 66657U 25274H 26066.27146180 .00004470 00000-0 43428-3 0 9998
2 66657 97.7438 357.0842 0012221 1.4709 358.6544 14.93052001 15015
Epoch: Mar 7, 2026 •
Age: 21 hours
Current Status
Altitude 584.0 km
Velocity 7.57 km/s
Sub-Earth Point 25.70°N,
128.23°W
Launch Date Nov 26, 2025
Age 0.2 years
Type other
Technical Details
Classification Payload
Mass 2.00 kg
Dry Mass 2.00 kg
Total Mass 2.00 kg
Length 0.30 m
Diameter 0.10 m
Span 0.30 m
Shape Box
Manufacturer SEJU
Bus Type Cubesat 2U
Phase Status In Orbit
Owner/State SEJU/KR
Large Constellations
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