Thomas Taylor¹, Chris O'Dell², Peter Somkuti², Aronne J Merrelli³, Andrew K Heidinger⁴, Annmarie Eldering⁵, David Crisp⁶ and OCO-3 Science Implementation Team, (1)Colorado State University, Atmospheric Science, Fort Collins, CO, United States, (2)Cooperative Institute for Research in the Atmosphere, Fort Collins, CO, United States, (3)University of Wisconsin Madison, Madison, WI, United States, (4)NOAA/NESDIS, Madison, WI, United States, (5)NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (6)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States