Just a little FYI. I noticed that A2017147.L3m_DAY_SST_sst_4km is not being served via OPENDAP but is being served via direct download.
Direct download exists for DAY_SST_sst_4km:
OPENDAP does not exist for DAY_SST_sst_4km:
I am able to continue my work using direct download. I didn't check any other products.