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Re:GOES-17 Releases ‘First Light’ Imagery from Its Advanced ... by infinitybeyond on Friday June 01, 2018 @09:15PM (#17212006)
I don't know the answer to your question, but I do have a link to the images you're interested in for GOES-16. Not sure if a similar page is available for GOES-17 mentioned in the article.

https://www.star.nesdis.noaa.gov/GOES/GOES16_FullDisk.php

Re:GOES-17 Releases ‘First Light’ Imagery from Its Advanced ... by __x0x__ on Friday June 01, 2018 @10:41PM (#17212332)
GOES 16 and 17 are identical.