CCI THREDDS Data Server Catalog https://data.cci.ceda.ac.uk/thredds/catalog/esacci/sst/data/comparison/AVHRR_Pathfinder/1987/11/21/catalog.html

Dataset Size Last Modified
     Folder  21   --
         19871121152505-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA09_G_1987325_day-v02.0-fv01.0.nc 13.02 Mbytes 2013-11-22T13:11:16Z
         19871121023906-NODC-L3C_GHRSST-SSTskin-AVHRR_Pathfinder-PFV5.2_NOAA09_G_1987325_night-v02.0-fv01.0.nc 12.55 Mbytes 2013-11-22T13:11:16Z

CCI THREDDS Data Server at CEDA see Info
Documentation