Suomi NPP Image of Matmo (IMAGE) NASA/Goddard Space Flight Center Caption NASA-NOAA's Suomi NPP satellite passed over Tropical Storm Matmo in the South China Sea on Oct. 30, 2019 as it was nearing the coast of southeastern central Vietnam. Credit NASA Worldview, Earth Observing System Data and Information System (EOSDIS) 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.