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RBSP B

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RBSP B is classified as:


NORAD ID: 38753
Int'l Code: 2012-046B
Perigee: 235.2 km
Apogee: 23,996.6 km
Inclination: 10.3 °
Period: 416.9 minutes
Semi major axis: 18486 km
RCS: 6.203 m2 (large)
Launch date: August 30, 2012
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

RBSP A and RBSP B will measure particles, including the full spectrum of energies from cold, dense plasma to very high energy protons, plus characterize the electric and magnetic fields around the Earth.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 38753U 12046B   25189.42688605  .00010090  00000-0  90625-3 0  9998
2 38753  10.2545  13.3168 6426553  52.9827 350.2015  3.45387207132620
Source of the keplerian elements: AFSPC