About O3b FM4
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 39189U 13031B 25265.30579120 -.00000027 00000-0 00000-0 0 9995
2 39189 0.0634 0.4476 0003671 220.4697 139.0570 5.00115020223650
Epoch: Sep 22, 2025 •
Age: 301 hours
Current Status
Altitude 8062.0 km
Velocity 5.26 km/s
Sub-Earth Point -0.05°S,
32.2°W
Launch Date Jun 25, 2013
Age 12.2 years
Type other
Technical Details
Classification Payload
Mass 700.00 kg
Dry Mass 500.00 kg
Total Mass 700.00 kg
Length 4.00 m
Diameter 2.00 m
Span 12.00 m
Shape Box trap+2 pan
Manufacturer THALR
Bus Type Prisma
Phase Status In Orbit
Owner/State O3B/UK
Large Constellations
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