BCT is proposing a re-configuration of its high performing CubeSat architecture, to be optimized for schedule, with the goal of a 4 month CubeSat. This CubeSat will maintain BCT's excellent star tracker-based attitude control system and other high performing subsystems such that it meets the needs of 90% of likely projects.microsat,small satellite,Cubesat,Responsive,Responsive Space,rapid cubesat delivery