Sheng-wey Chiow, Nan Yu, Clayton Okino, Norman Lay, Jet Propulsion Laboratory, United States; Peter Brereton, Holly Leopardi, Scott Luthcke, Bryant Loomis, Parminder Ghuman, NASA Goddard Space Flight Center, United States; Srinivas Bettadpur, Center for Space Research, University of Texas at Austin, United States; Maike Lachmann, Dennis Weise, Airbus Defence and Space GmbH, Germany; Christian Schubert, German Aerospace Center (DLR), Germany; Karin Fisher, Brenton Young, AOSense, Inc, United States