; (2) take into consideration the location of ground infrastructure and research needs; and (3) consult with the Administrator of the National Aeronautics and Space Administration and the Secretary of Defense. (d) Report to Congress (1) In general Not later than 1 year after the date of enactment of the Federal Aviation Administration Reauthorization Act of 2017 , the Administrator shall submit to the appropriate committees of Congress a report on the establishment and implementation of the program under subsection (a). (2) Briefings Beginning 180 days after the date of enactment of the Federal Aviation Administration Reauthorization Act of 2017 , and every 180 days thereafter until September 30, 2021, the Administrator shall provide to the appropriate committees of Congress a briefing that includes— (A) a current summary of unmanned aircraft systems operations at the test sites since the last briefing to Congress; (B) a description of all of the data generated from the operations described in subparagraph (A), and shared with the Federal Aviation Administration through a cooperative research and development agreement authorized in subsection (g), that relate to unmanned aircraft systems research priorities, including beyond visual line of sight operations, nighttime operations, operations over people, sense and avoid technology, and unmanned aircraft systems traffic management; (C) a description of how the data described in subparagraph (B) will be or is used— (i) to advance Federal Aviation Administration priorities; (ii) to validate the safety of unmanned aircraft systems and related technology; and (iii) to inform future rulemaking related to the integration of unmanned aircraft systems into the national airspace; (D) an evaluation of the activities and specific outcomes from activities at the test sites that support the safe integration of unmanned aircraft systems under this chapter