#ICYMI it's almost time for another @ESA_EO @CopernicusEU satellite to launch! #Sentinel3B is almost ready to blast into the sky 🌎🚀and reach its twin satellite🛰️🛰️: https://t.co/UqR9lgNa4A pic.twitter.com/hxX9YdvynJ

— ESA EarthObservation (@ESA_EO) March 25, 2018