115 機械甲 E14116809 袁鈺筌 1.background 1. Founded by Elon Musk in 2002 & problem 2. Has developed reusable launching system identification 1. Satellites launched by SpaceX collide. 2. Satellites' artificial light pollution 2.solution 1. De- orbit the previous satellites and place a morotorium on the new ones 2. Design less- reflective satellites 3. Provide real- time predictable trajectories 3.prototype 4.evaluation 1. The estimated pay for an engineer in SpaceX is $168,850/yr 2. Each satillite module cost $250,000 5.stakeholders 1. Elon Musk 44% 2. Future Ventures 3. Other 147 investors