Tianhao Zhang^1,2, Bin Zhao^2,3, Yu Gu², Zhongmin Zhu¹, Wei Gong¹, Hongrong Shi² and Kuo-Nan Liou², (1)Wuhan University, State Key Laboratory of Information Engineering in Surveying, Mapping, and Remote Sensing, Wuhan, China, (2)University of California Los Angeles, Joint Institute for Regional Earth System Science and Engineering, Los Angeles, CA, United States, (3)Pacific Northwest National Laboratory, Richland, WA, United States