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European Space Agency’s Copernicus Space Segment Programme Manager Guido Levrini, far left, greets family members of Dr. Michael Freilich, for whom the Sentinel-6 Michael Freilich satellite is named, at Vandenberg Air Force Base in California on Nov. 20, 2020, the day before the spacecraft’s planned launch atop a Falcon 9 rocket. From left are his children, Daniel and Sarah, and his wife, Shoshannah. Freilich served as director of NASA’s Earth Science Division in the Science Mission Directorate at the agency’s Headquarters from 2006 until his retirement in 2019. A tireless advocate for advanci…
