Daniel J Varon^1,2, Jason McKeever², Dylan Jervis², Joannes D Maasakkers³, Sudhanshu Pandey³, Sander Houweling⁴, Ilse Aben⁵, Tia Scarpelli¹ and Daniel Jacob¹, (1)Harvard University, Cambridge, MA, United States, (2)GHGSat, Inc., Montreal, QC, Canada, (3)SRON, Netherlands Institute for Space Research, Utrecht, Netherlands, (4)Vrije Universiteit Amsterdam, Amsterdam, Netherlands, (5)SRON Netherlands Institute for Space Research, Utrecht, Netherlands