Update to VIIRS Aerosol Optical Depth product SNPP and NOAA-20 VIIRS Aerosol Optical Depth products will be updated on 16 May 2023. Last Updated 04 May 2023 Published on 04 May 2023 NOAA has announced a version change for their SNPP and NOAA-20 VIIRS Aerosol Optical Depth products that we distribute on EUMETCast. The new version, v3r2, will be released on 16 May and introduces the following scientific changes: Fix to the initialization and pointers. Change to use 17 class Surface Types, rather than 14 class Surface Types. The new version will be reflected in the product filenames. For more information, contact our User Service Helpdesk. Previous Latest data news Next News 29 November 2023 EUMETSAT Council approves next phase involvement in Destination Earth EUMETSAT to bring data lake’s services to 24/7 operations News 23 November 2023 EUMETSAT Regional Sounder Service enhanced EUMETSAT Regional Sounder Service, EARS-VASS, is being enhanced with the addition of FY-3E MWHS data. News 23 November 2023 NOAA-21 EARS-ATMS and EARS-CrIS data available soon NOAA-21 EARS-ATMS and EARS-CrIS data available on EUMETCast and the GTS from 30 November 2023. News 16 November 2023 New evolution of Sentinel-3 Altimetry products - Nov 2023 Sentinel-3 Altimetry processing baseline SM__WAT.005.03 will be released on 20 November 2023. News 7 November 2023 Updates to Radio Occultation BUFR products RO BUFR products from EUMETSAT and the ROM SAF updated in December 2023 and early 2024. News 2 November 2023 Changes to NOAA’s VIIRS Fire products New Enterprise Fire products will replace the current Active Fire products from 16 November 2023. All latest news