James B. Abshire¹, Jianping Mao¹, Haris Riris², Stephan R Kawa³, Julie M Nicely⁴, Graham R Allan⁵, Xiaoli Sun¹ and Joshua P DiGangi⁶, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)NASA GSFC, Greenbelt, MD, United States, (3)NASA Goddard SFC, Greenbelt, MD, United States, (4)University of Maryland College Park, College Park, MD, United States, (5)Hexagon US Federal, Lanham, MD, United States, (6)Princeton University, Princeton, NJ, United States