The moon's shadow as the eclipse starts to cross over North America. Via GOES-West.

https://www.star.nesdis.noaa.gov/goes/fulldisk_band.php?sat=G18&band=GEOCOLOR&length=12&dim=0

GOES-West Full Disk - GeoColor - NOAA / NESDIS / STAR

Near real-time publication of GOES-East and GOES-West images from NOAA/NESDIS/STAR

GOES Image Viewer - NOAA/NESDIS/STAR website