All Related Apply Refine results Type General Page Article Files & Media News Event Features Document Categories Metop Sentinel Tags Sentinel-5 Sentinel-4 Sentinel-3 Sentinel-6 Copernicus Climate Date 2020 SHOW ALL 3 results Sentinel Copernicus Sentinel-5 Monitoring trace gases from a polar orbit. Sentinel Copernicus Marine Service EUMETSAT provides data to the Copernicus Marine Service, which is operated by Mercator Ocean International. Copernicus Climate Change Service EUMETSAT provides data to the Copernicus Climate Change Service (C3S), which is operated by ECMWF.