Suomi NPP Image of Estelle (IMAGE) NASA/Goddard Space Flight Center Caption On July 22 at 0000 UTC (July 21 at 8 p.m. EDT) the VIIRS instrument aboard NASA-NOAA-DOD's Suomi NPP satellite captured this visible light image of Tropical Storm Estelle in the eastern Pacific Ocean. Credit Credits: NOAA/NASA Goddard Rapid Response Team 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.