; and (ii) is composed of not less than 1 earth satellite; and (B) includes— (i) any ground support infrastructure for each satellite in the system; and (ii) any transmission link among and between any satellite in the system and any ground support infrastructure in the system. (3) Critical infrastructure The term critical infrastructure has the meaning given the term in subsection (e) of the Critical Infrastructure Protection Act of 2001 ( 42 U.S.C. 5195c ). (4) Cybersecurity risk The term cybersecurity risk has the meaning given the term in section 2200 of the Homeland Security Act of 2002 ( 6 U.S.C. 650 ). (5) Cybersecurity threat The term cybersecurity threat has the meaning given the term in section 2200 of the Homeland Security Act of 2002 ( 6 U.S.C. 650 ). (6) Director The term Director means the Director of the Cybersecurity and Infrastructure Security Agency. (7) Sector risk management agency The term sector risk management agency has the meaning given the term Sector Risk Management Agency in section 2200 of the Homeland Security Act of 2002 ( 6 U.S.C. 650 ). 3. Report on commercial satellite cybersecurity (a) Study The Comptroller General of the United States shall conduct a study on the actions the Federal Government has taken to support the cybersecurity of commercial satellite systems, including as part of any action to address the cybersecurity of critical infrastructure sectors. (b) Report Not later than 2 years after the date of enactment of this Act, the Comptroller General of the United States shall report to the Committee on Homeland Security and Governmental Affairs and the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Homeland Security and the Committee on Science, Space, and Technology of the House of Representatives on the study conducted under subsection (a), which shall include information— (1) on efforts of the Federal Government, and the effectiveness of those efforts, to— (A) address or improve the cybersecurity of commercial satellite systems