; 135 Stat. 2082) is amended to read as follows: (2) Updates The Secretary shall provide for updates to the assessments, analyses, and evaluations carried out pursuant to such review. The Secretary shall submit to the appropriate congressional committees a report on any such updates concurrently with the National Defense Strategy required to be submitted to Congress under section 113(g) of title 10, United States Code. . 1606. Authorization for establishment of the National Space Intelligence Center as a field operating agency (a) Authorization The Secretary of the Air Force may establish the National Space Intelligence Center as a field operating agency of the Space Force to analyze and produce scientific and technical intelligence on space-based and counterspace threats from foreign adversaries. (b) Colocation If the Secretary of the Air Force decides to establish the National Space Intelligence Center as a field operating agency, the Secretary shall consider the operational and geographical benefits provided by colocating with the National Air and Space Intelligence Center. 1607. Initial operational capability for Advanced Tracking and Launch Analysis System and requirements for system-level review (a) Advanced tracking and launch analysis system (1) Date for initial operational capability Not later than 90 days after the date of the enactment of this Act, the Secretary of the Air Force shall— (A) designate a date on which the Advanced Tracking and Launch Analysis System (commonly referred to as ATLAS ) is expected to achieve initial operational capability; and (B) notify the congressional defense committees of such date. (2) Effect of failure to timely deliver If the initial operational capability for the Advanced Tracking and Launch Analysis System is not achieved by the date designated under paragraph (1)(A), the Secretary shall— (A) terminate the Advanced Tracking and Launch Analysis System program