acquire services for the remediation of orbital debris, whenever practicable, through fair and open competition for contracts that are well-defined, milestone-based, and in accordance with the Federal Acquisition Regulation. (b) Economic analysis Based on the results of the demonstration project, the Secretary, acting through the Office of Space Commerce, shall publish an assessment of the estimated Federal Government and private sector demand for orbital debris remediation services for the 10-year period beginning in 2025. 6. Uniform orbital debris standard practices for United States space activities (a) In general Not later than 90 days after the date of the enactment of this Act, the National Space Council, in coordination with the Secretary, the Administrator of the Federal Aviation Administration, the Secretary of Defense, the Secretary of State, the Federal Communications Commission, and the Administrator, shall initiate an update to the Orbital Debris Mitigation Standard Practices that— (1) considers planned space systems, including satellite constellations