NOAA-20 Image of Marcus (IMAGE) NASA/Goddard Space Flight Center Caption On March 19 at 1 a.m. EST (0500 UTC) the VIIRS instrument aboard NOAA's NOAA-20 satellite showed Marcus' center just off the coast of northwestern Australia. Credit Credits: NOAA/NASA 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.