About Flock 4h-21
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 66724U 25276BL 26065.19981027 .00007199 00000-0 34152-3 0 9997
2 66724 97.4263 140.6184 0001192 330.5425 29.5743 15.19568676 14040
Epoch: Mar 6, 2026 •
Age: 26 hours
Current Status
Altitude 527.1 km
Velocity 7.60 km/s
Sub-Earth Point -51.09°S,
112.1°E
Launch Date Nov 28, 2025
Age 0.2 years
Type earth observation
Technical Details
Classification Payload
Mass 5.70 kg
Dry Mass 5.70 kg
Total Mass 5.70 kg
Length 0.30 m
Diameter 0.10 m
Span 0.30 m
Shape Box+2 pan
Manufacturer PLAN
Bus Type Cubesat 3U
Phase Status In Orbit
Owner/State PLAN/US
Large Constellations
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