All Related Apply Refine results Type General Page Article Files & Media News Document Categories Sentinel Tags Sentinel-4 Copernicus MTG Sentinel-3 Sentinel-6 Metop Date 2020 SHOW ALL 2 results Sentinel Copernicus Sentinel-4 Monitoring air quality, trace gases and aerosols. Sentinel Copernicus Atmosphere Monitoring Service EUMETSAT provides data to the Copernicus Atmosphere Monitoring Service (CAMS), which is operated by ECMWF.