The critical role of satellite laser ranging for correcting and validating GRACE & GRACE-FO gravity products and bridging the data gap

Bryant D Loomis1, Kenny E Rachlin2, Scott B Luthcke1 and Terence J Sabaka1, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)KBRwyle, Greenbelt, MD, United States