低轨卫星行业跟踪点评（二）：SpaceX计划部署百万颗算力卫星，商业航天需求空间再度扩容

Investment Rating - The report maintains an "Overweight" rating for the commercial aerospace sector [6]. Core Insights - SpaceX plans to deploy up to 1 million AI satellites to create the world's first space data center, expanding the demand for commercial aerospace [1][2]. - The new satellites will operate at altitudes of 500km, 1000km, and 2000km, providing large-scale AI inference and data center services to billions of users globally [1]. - The focus of competition in commercial aerospace is shifting from communication services to the development of orbital computing infrastructure [2]. Summary by Sections Satellite Deployment - SpaceX's initiative aims to establish a "space-based computing network" that leverages solar energy and the unique environment of space to handle high-intensity computing tasks, overcoming the limitations faced by terrestrial data centers [2]. Rocket Manufacturing and Launch Capabilities - SpaceX has reduced the cost of launching payloads to approximately $1400-$2000 per kilogram through the regular recovery and reuse of Falcon 9 rocket boosters, with plans to further decrease costs to $100 per kilogram with the next-generation fully reusable Starship [3]. Communication Infrastructure - Inter-satellite laser communication is critical for the SpaceX orbital data center system, facilitating all major data transmission and network routing tasks [4]. Strategic Asset Integration - Elon Musk is considering merging SpaceX with his AI company xAI or Tesla to enhance the space computing layout, potentially allowing SpaceX's orbital data centers to provide significant computing power to xAI [5]. Investment Recommendations - The report suggests focusing on companies in the rocket sector such as Chaojie Co., Gaohua Technology, and Zhongheng Design, as well as satellite companies like Shaanxi Huada, Shanghai Port, and others [5].