CCI THREDDS Data Server Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sst/data/comparison/AVHRR_Pathfinder/1999/04/30/catalog.html

Dataset Size Last Modified
     Folder  30   --
         19990430141240-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA14_G_1999120_day-v02.0-fv01.0.nc 12.72 Mbytes 2013-11-22T13:47:10Z
         19990430040152-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA14_G_1999120_night-v02.0-fv01.0.nc 12.38 Mbytes 2013-11-22T13:47:10Z

CCI THREDDS Data Server at CEDA see Info
Documentation