Santa Claus is now orbiting Earth with the Sentinels. Track his voyage on the @Copernicus Sentinel app.
iOS: https://t.co/6q7iz62kr5
Android: https://t.co/LQMIZIBMpX pic.twitter.com/kPZA3orqPM— ESA EarthObservation (@ESA_EO) December 24, 2017
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