Akhil Raj S T, National Atmospheric Research Laboratory, Department of Space, Tirupati, India, M Venkat Ratnam, National Atmospheric Reserach Laboratory, Tirupati, India, Jean-Paul Vernier, National Institute of Aerospace, Hampton, VA, United States, Amit Kumar Pandit, Universities Space Research Association, Columbia, MD, United States, Fairlie T Duncan, NASA Langley Research Center, Hampton, VA, United States and Suneel Kumar, TiFR, Hyderabad, India