About Radiation Belt Storm Probe B
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 38753U 12046B 25326.31574928 .00002868 00000-0 54668-3 0 9992
2 38753 10.1756 279.7897 6394438 235.9848 46.6947 3.47093204137349
Epoch: Nov 22, 2025 •
Age: 14 hours
Current Status
Altitude 14835.4 km
Velocity 3.99 km/s
Sub-Earth Point 2.84°N,
94°W
Launch Date Aug 30, 2012
Age 13.2 years
Type other
Technical Details
Classification Payload
Mass 667.00 kg
Dry Mass 611.00 kg
Total Mass 667.00 kg
Length 1.30 m
Diameter 1.80 m
Span 101.70 m
Shape Oct+4 pan+8 booms
Manufacturer APL
Bus Type RBSP
Phase Status Renamed
Owner/State GSFC/APL/US
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