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ISS028-E-008838 (20 June 2011) --- Backdropped by Earth?s horizon and the blackness of space, European Space Agency's (ESA) "Johannes Kepler" Automated Transfer Vehicle-2 (ATV-2) begins its relative separation from the International Space Station. The ATV-2 undocked from the aft port of the Zvezda Service Module at 10:46 a.m. (EDT) on June 20, 2011.
