Here's alternate versions with 24-hour long windows (not ideal), because I haven't figured out how to link timestamps in the URL parameters of satellite loops, so they are shifting forwards in time. (I'm sure someone else will figure out a better solution: I've given up).

https://www.star.nesdis.noaa.gov/goes/sector_band.php?sat=G1... (GOES-West)

https://rammb.cira.colostate.edu/ramsdis/online/loop.asp?dat... (Himawari-8)