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The first stage of a Falcon 9 full thrust rocket lands at Landing Zone 1, Cape Canaveral Air Force Station, during Falcon 9 Flight 20 at 01:38 UTC on December 22, 2015 (8:38pm December 21 EST). This was the first successful ground landing of a first stage that was used to launch an orbital payload. The payload it launched, eleven Orbcomm G2 satellites, were successfully placed in orbit, its orbital insertion occurring at the same time as the first stage's landing.