CCI THREDDS Data Server Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sst/data/comparison/AVHRR_Pathfinder/1991/05/23/catalog.html

Dataset Size Last Modified
     Folder  23   --
         19910523140232-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA11_G_1991143_day-v02.0-fv01.0.nc 11.21 Mbytes 2013-11-22T11:48:54Z
         19910523034321-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA11_G_1991143_night-v02.0-fv01.0.nc 11.18 Mbytes 2013-11-22T11:48:55Z

CCI THREDDS Data Server at CEDA see Info
Documentation