The Sentinel-6 Michael Freilich (a.k.a. Sentinel-6A, Jason CS-A, Copernicus Sentinel-6A) spacecraft is developed and operated by the European Organization for the Exploitation of Meteorological Satellites (EUMETSAT), ESA, NASA and NOAA. The primary mission of Sentinel-6 is to provide ocean surface elevation data via a suite of instruments including synthetic aperture radar, and a GNSS radio [...]