CCI THREDDS Data Server Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sst/data/comparison/AVHRR_Pathfinder/1989/09/30/catalog.html

Dataset Size Last Modified
     Folder  30   --
         19890930124901-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA11_G_1989273_day-v02.0-fv01.0.nc 12.95 Mbytes 2013-11-22T13:34:19Z
         19890930040935-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA11_G_1989273_night-v02.0-fv01.0.nc 12.55 Mbytes 2013-11-22T13:34:20Z

CCI THREDDS Data Server at CEDA see Info
Documentation