政策技术需求共振，商业航天赛道加速

Investment Rating - The report maintains a "Positive" investment rating for the commercial aerospace industry [1] Core Insights - Satellite internet is identified as the core track of commercial aerospace, leveraging low Earth orbit (LEO) satellites for global coverage, with the U.S. leading in satellite deployment [3][30] - The industry is driven by a resonance of policy, technology, and demand, with a significant increase in satellite applications and government support [3][34] - The commercial aerospace industry encompasses various segments, with satellite communication being the largest application area [3][42] - SpaceX is leading the development of satellite internet, achieving significant bandwidth capacity and operational scale [3][23] - Investment suggestions include focusing on satellite manufacturing, rocket launching, ground terminals, and satellite operation as the industry evolves [3][28] Summary by Sections 1. Commercial Aerospace and Satellite Internet - Satellite internet is a crucial application in commercial aerospace, utilizing satellites to provide broadband-like services [8] 2. Policy, Technology, and Demand Resonance - The "first come, first served" rule for frequency resources accelerates competition in space [32] - The strategic importance of commercial aerospace has been elevated, marking the beginning of its second decade [34] - Military-civilian integration is vital, with satellite internet complementing ground communication [38] 3. Overview of the Aerospace Industry Ecosystem - The commercial aerospace industry chain includes satellite manufacturing, launch services, and application services [42] - The global aerospace economy is projected to grow, with satellite services and ground equipment contributing significantly to revenue [44] 4. Learning from SpaceX Starlink - SpaceX's Starlink has achieved nearly 450 Tbps in bandwidth capacity and operates in around 140 countries [23] - The use of reusable rockets and multi-satellite launches has significantly reduced costs and improved efficiency [4][22] 5. Investment Recommendations - With the acceleration of domestic LEO satellite internet networks, investment opportunities are expected to arise across multiple segments of the industry [3][28]