Space Policy Directive-3  (클릭)

   우주교통관리(National Space Traffic Management Policy)에 대한 미국 우주정책지침 -3 

    How Does Space Policy Directive 3 Affect Space Traffic Management? 

   This new directive shifts responsibility for providing space situational awareness (SSA) data to satellite operators 

    from the Department of Defense (DoD) to the Department of Commerce (DoC).