Initial TDS Installation Catalog http://tds.aviso.altimetry.fr/thredds/L2/L2-S3A.html

Dataset Size Last Modified
     Folder  L2 SENTINEL-3A Data   --
         Folder  SENTINEL-3A - experimental Peachi/   --

Initial TDS Installation at My Group see Info
THREDDS Data Server [Version 4.6.10 - 2017-04-19T16:32:55-0600] Documentation