EUMETSAT GSICS Data and Product Server Catalog http://gsics.eumetsat.int/thredds/catalog/msg3-seviri-noaa20-viirs-preop-nrtc/catalog.html

Dataset Size Last Modified
     Folder  Pre-Operational   --
         W_XX-EUMETSAT-Darmstadt,SATCAL+NRTC+GEOLEOVNIR,MSG3+SEVIRI-NOAA20+VIIRS_C_EUMG_20210323000000_preop_01.nc   2022-07-27T11:57:06.513Z

EUMETSAT GSICS Data and Product Server at EUMETSAT see Info
THREDDS Data Server [Version 4.6.15 - 2020-06-16T13:36:16-0600] Documentation