Satellite Image of Greg (IMAGE) NASA/Goddard Space Flight Center Caption NOAA's GOES-West satellite captured a visible image of Tropical Storm Greg on July 21, 2017, at 8 a.m. EDT (1200 UTC). Credit NASA/NOAA GOES Project Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.