A股商业航天概念继续活跃，神剑股份、亚太股份、立昂微、北斗星通、国机精工涨停，顶固集创、中国一重涨超9%，星辰科技、上海港湾涨超6%，通宇通讯涨超5%

Group 1 - The A-share market is seeing active trading in commercial aerospace concept stocks, with several companies hitting the daily limit up, including Shenjian Co., Yatai Co., and Lianang Micro [1] - Notable stock performances include Shenjian Co. with a market cap of 8.55 billion and a year-to-date increase of 66.25%, and Yatai Co. with a market cap of 11.1 billion and a year-to-date increase of 95.34% [1] - The successful launch of the communication technology test satellite No. 23 using the Long March 5 rocket on December 20, 2025, marks a significant achievement for China's aerospace sector [1] Group 2 - CITIC Securities reports that as of December 2025, SpaceX has successfully launched 3,095 Starlink satellites, indicating a breakthrough in domestic development of reusable medium-lift launch vehicles [2] - The reduction in launch costs is expected to accelerate the realization of markets for satellites, terminals, and computing power, confirming the investment position of commercial aerospace [2] - The entry of China Star Network and G60 Qianfan constellation into mass launch phases, along with the operationalization of Hainan's commercial launch site, is leading to a new era in commercial aerospace with significant market opportunities [2]