THREDDS Data Server Catalog https://dap.ceda.ac.uk/thredds/catalog/neodc/sentinel3b/data/OLCI/L1_EFR/catalog.html

Dataset Size Last Modified
     Folder  L1_EFR   --
         Folder  2024/   --
         Folder  2023/   --
         Folder  2022/   --

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