Dr. Zhan Zhang, PhD¹, Maryann Sargent², Raia Ottenheimer³, Jack Warren⁴, Luis Guanter⁵, James Williams⁶, Mark Omara¹, Marcus Russi¹, Sasha Ayvazov¹, Nicholas LoFaso¹, Sébastien Roche², Christopher Chan Miller⁷, Ethan D. Kyzivat⁸, Marvin Knapp⁹, Joshua Simon Benmergui¹⁰, Jasna V. Pittman¹¹, Eleanor Walker¹², Ethan Manninen¹³, Apisada Chulakadabba¹¹, Jacob Bushey¹¹, Bingkun Luo¹⁴, David Miller¹, Maya Nasr¹, Kang Sun¹⁵, Ritesh Gautam¹, Jonathan E Franklin², Xiong Liu¹⁴, Steven C Wofsy¹¹ and MethaneSAT Science and Engineering Team, (1)Environmental Defense Fund, New York, United States, (2)Harvard University, Cambridge, United States, (3)Harvard University, Toronto, United States, (4)Environmental Defense Fund, New York, NY, United States, (5)Research Institute of Water and Environmental Engineering (IIAMA), Universitat Politècnica de València, Valencia, Spain, (6)St. Francis Xavier University, Department of Earth Sciences, Antigonish, NS, Canada, (7)Environmental Defense Fund, Harvard University, Cambridge, United States, (8)Harvard University, Earth and Planetary Sciences, Cambridge, United States, (9)Heidelberg University, Institute of Environmental Physics, Heidelberg, Germany, (10)MethaneSAT, LLC, Austin, United States, (11)Harvard University, Harvard John A. Paulson School of Engineering and Applied Sciences, Cambridge, United States, (12)Stanford University, Earth Systems Science, Stanford, United States, (13)Harvard University, John A. Paulson School of Engineering and Applied Sciences, Cambridge, MA, United States, (14)Center for Astrophysics | Harvard & Smithsonian, Cambridge, United States, (15)Harvard-Smithsonian Center for Astrophysics, Cambridge, United States