Find Flock 4h-25
NORAD ID: 66728 • Int'l Des: 2025-276 • Owner: PLAN • Country: US • Constellation:
planet • operational
LEOCIRCULARRETROGRADESSO
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About Flock 4h-25
Flock 4h-25 (NORAD 66728) is a planet constellation satellite launched Nov 28, 2025 by PLAN of US. It operates in LEO, CIRCULAR, RETROGRADE, SSO orbit with a mass of 5.70 kg.
About Flock 4h-25
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Two-Line Element Set
1 66728U 25276BQ 26201.91762127 .00004303 00000-0 19721-3 0 9990
2 66728 97.4176 275.1663 0002090 122.5667 237.5771 15.20989546 34845
Epoch: Jul 20, 2026 •
Age: 12 hours
Current Status
Altitude 517.8 km
Apogee / Perigee N/A
Velocity 7.60 km/s
Sub-Earth Point -38.44°S,
0.08°E
Launch Date Nov 28, 2025
Age 0.6 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
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