TRMM Flyby of Gillian (video) NASA/Goddard Space Flight Center Loading video... Caption The TRMM Satellite's Precipitation Radar data was used to create this 3-D flyby over Tropical Cyclone Gillian on March 10. Some powerful storms within Gillian reached heights above 16 km/~9.9 miles. Credit Image Credit: NASA/SSAI, Hal Pierce Usage Restrictions None 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.