Plan. The Interagency Transition Plan shall direct the planning, assessment, and transition of certain activities carried out under section 2274 of title 10, United States Code, as appropriate, from the existing DoD-based space situational awareness operations to a civil space situational awareness capability under the Secretary. (b) Working Group The Working Group shall— (1) be led by— (A) a Senior Executive Service-level official (in this Act referred to as the Working Group Chair ) appointed by the Secretary