THREDDS Data Server Catalog https://dap.ceda.ac.uk/thredds/catalog/neodc/sentinel3b/metadata/comparison_plots/catalog.html

Dataset Size Last Modified
     Folder  comparison_plots   --
         Folder  S3B_SRAL_L1_SRA/   --
         Folder  S3B_SLSTR/   --
         Folder  S3B_OLCI_L1_EFR/   --

THREDDS Data Server at CEDA see Info
THREDDS Data Server [Version 4.6.15 - 2020-06-16T13:36:16-0600] Documentation