All Related Apply Refine results Type Page Features Article Files & Media News Event Document Categories Jason Satellites Climate Ocean Features - All Tags Jason-3 Sentinel-6 Altimeters Copernicus Date 2022 2020 SHOW ALL 3 results Features The legacy of TOPEX-Poseidon TOPEX-Poseidon changed the way we see sea-level rise. Jason-3 Jason-3 altimeter data is used by the Copernicus Marine Environment Monitoring Service (CMEMS). Jason series Jason satellites continue a time series of mean sea level rise measurements dating back to 1992.