The date is January 15, 2017 at 18:08 UTC. These images were made with McIDAS-X.
Hint to bring out the clouds: combine (in the R-G-B) the 0.6, 1.6 and 13.3 um bands.
Thanks to NOAA NASA etc. for the data. Note that the data are first light and GOES-16 is still under-going testing.