The Southern Indian Ocean's Tropical Cyclone Corentin achieved hurricane strength on Jan. 22 as NASA's Aqua satellite passed overhead.
When Aqua flew over Corentin on January 22, 2016 at 08:35 UTC (3:35 a.m. EST), the Moderate Resolution Spectroradiometer or MODIS instrument saw an eye forming. Bands of thunderstorms wrapped around the storm and into the center from the north and west.