Yohei Shinozuka, Universities Space Research Association Moffett Field, Moffett Field, CA, United States, Arlindo daSilva, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Ravi Govindaraju, Science Systems and Applications, Inc., Lanham, MD, United States, Ralf Bennartz, Vanderbilt University, Nashville, TN, United States, Oleg Dubovik, Laboratoire d'Optique Atmosphérique (LOA)/CNRS, University of Lille, Lille, France and Andrew M Sayer, Universities Space Research Association Columbia, Columbia, MD, United States