Did you see it? The Sentinel 1-D Satellite flew over parts of Maryland Tuesday night after it was launched from Europe's Spaceport in French Guiana. | WBAL-TV 11 Baltimore

We like big antennas and we cannot lie! 😉 Here's an animation of how the massive 12 m long radar antenna aboard Copernicus EU #Sentinel-1C will unfold once in space. Sentinel-1C will be the third Sentinel-1 satellite placed in orbit, following Sentinel-1A and -1B 👉 http://www.esa.int/Applications/Observing_the_Earth/Copernicus/Sentinel-1/Europe_s_next_radar_Sentinel_unfolds | ESA - European Space Agency