About Flock 4h-18
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 66721U 25276BH 26019.46446098 .00008091 00000-0 40685-3 0 9997
2 66721 97.4347 95.5255 0004192 165.2056 194.9302 15.17492613 7846
Epoch: Jan 19, 2026 •
Age: 8 hours
Current Status
Altitude 542.6 km
Velocity 7.59 km/s
Sub-Earth Point -82.56°S,
153.02°E
Launch Date Nov 28, 2025
Age 0.1 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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