The Data Cross-calibration of Proton Radiation Belt and the Characteristics of its Long-term Variation: NOAA POES and MetOp Satellites

Ruilin Lin, National Space Science Center, Beijing, China, Jichun Zhang, University of New Hampshire, Durham, NH, United States, Siqing Liu, CAS Chinese Academy of Sciences, National Space Science Center, Beijng, China, Liqin Shi, NSSC National Space Science Center, CAS, Beijing, China, Xiaoxin Zhang, China Meteorological Administration, Beijing, China, Binbin Ni, University of California Los Angeles, Los Angeles, CA, United States and Jiancun Gong, National Space Science Center, CAS, Beijing, China