ICDC TDS Catalog https://icdc.cen.uni-hamburg.de/thredds/catalog/ftpthredds/samd/data/dlidVAD/00/wind/l2/sups/rao/catalog.html

Dataset Size Last Modified
     Folder  rao   --
         Folder  2020/   --
         Folder  2018/   --
         Folder  2017/   --
         Folder  2016/   --
         Folder  2015/   --
         Folder  2014/   --
         Folder  2013/   --
         Folder  2012/   --

ICDC TDS at Integrated Climate Data Center (ICDC) / University of Hamburg see Info
Documentation