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Mar 29, 2012 - Aug 26, 2019 - Aug 21, 2019 - Nov 3, 2017 - Nov 5, 2018 -As part of an historic modernization effort, Raytheon will deliver the full enhanced ground control segment, commonly referred to as GPS next-generation operational control system or GPS OCX in 2021. Raytheon operators at the helm of the GPS OCX Launch and Checkout System (LCS Jun 18, 2012 - Nov 6, 2012 - Oct 1, 2019 -