CCI THREDDS Data Server Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sst/data/comparison/AVHRR_Pathfinder/1999/05/01/catalog.html

Dataset Size Last Modified
     Folder  01   --
         19990501140103-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA14_G_1999121_day-v02.0-fv01.0.nc 12.08 Mbytes 2013-11-22T13:46:19Z
         19990501044120-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA14_G_1999121_night-v02.0-fv01.0.nc 11.57 Mbytes 2013-11-22T13:46:19Z

CCI THREDDS Data Server at CEDA see Info
Documentation