JNC is the largest U.S. military Positioning, Navigation and Timing (PNT) conference with joint service and government participation. The event focuses on technical advances in PNT with emphasis on joint development, test and support of affordable PNT systems, logistics and integration. From an operational perspective the conference will focus on advances in battlefield applications of GPS; critical strengths and weaknesses of field navigation devices; warfighter PNT requirements and solutions; and navigation warfare. The 2020 edition of the event will be hosted by the Military Division of the Institute of Navigation for the Department of Defense and Department of Homeland Security. The theme of this year’s conference will be, ‘Enhancing Dominance and Resilience for War fighting and Homeland Security PNT’.