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NASA - Witness the Launch of the next Landsat Satellite http://t.co/wfOxFTj2 /cc @meta_physik @fatmike182 @Sternengeist
NASA - Witness the Launch of the next Landsat Satellite http://t.co/wfOxFTj2 /cc @meta_physik @fatmike182 @Sternengeist
