CCI THREDDS Data Server Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sst/data/comparison/AVHRR_Pathfinder/1999/09/18/catalog.html

Dataset Size Last Modified
     Folder  18   --
         19990918134609-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA14_G_1999261_day-v02.0-fv01.0.nc 13.70 Mbytes 2013-11-22T13:47:38Z
         19990918042134-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA14_G_1999261_night-v02.0-fv01.0.nc 13.19 Mbytes 2013-11-22T13:47:38Z

CCI THREDDS Data Server at CEDA see Info
Documentation