All Related Apply Refine results Type Page General Article Files & Media News Features Document Categories Metop Sentinel Tags Sentinel-5 Copernicus Sentinel-4 Sentinel-3 Sentinel-6 Date 2020 SHOW ALL 3 results Sentinel Copernicus Sentinel-5 Monitoring trace gases from a polar orbit. Sentinel series Copernicus Sentinel missions that have been developed for the specific needs of the Copernicus Programme. Copernicus The Earth observation satellites contributing data to Copernicus are split into two groups of missions: the Copernicus Sentinels and the contributing missions.