A Comparison Between Interferometers And Diffraction Grating Spectrometers Performance For Low Earth Orbit Infrared Sounder Constellations - John Fisher; Ashley B. Raynal; Cordelia David; Joseph Predina; Loren Woody; David B. Hogan; Richard Lynch; Frederic J. Grandmont; Florent M. Prel (IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2023, Pasadena, CA, USA, July 16-21, 2023, 2023)