Terra image of Irondro (IMAGE) NASA/Goddard Space Flight Center Caption On April 3, 2020, the MODIS instrument that flies aboard NASA's Terra satellite provided a visible image of Tropical Cyclone Irondro that revealed the storm had strengthened and was developing an eye. Credit Credit: NASA Worldview 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.