All Related Apply Refine results Type Features General Article Blog Post Categories Metop Satellites Atmospheric composition Ocean Science Sentinel Features - All Tags OLCI AVHRR SLSTR Sentinel-3 Metop-SG Copernicus Features Metop Date 2021 2019 SHOW ALL 2 results Features Unprecedented wildfires devastate Siberia and spread smoke over the Arctic Experts have recorded Siberian smoke reaching the geographic North Pole for the first time. Science OSMON A platform-independent modular software tool for assessing and monitoring the geolocation accuracy of medium to high resolution optical sensors.