我国低轨卫星发射进程加速，机构看好商业航天产业链机会，航空航天ETF天弘（认购代码：159241）结募倒计时两天

Group 1: Aerospace and Defense Sector Performance - The aerospace and defense stocks experienced fluctuations, with the Guozheng Aerospace Index down by 0.61% as of the report, but it briefly rose by 0.34% during the session [1] - Notable gainers among component stocks included Andavil rising over 10% and Boyun New Materials increasing over 6%, while several other stocks also showed positive performance [1] - The Tianhong Aerospace ETF (subscription code: 159241) is in the countdown to close its fundraising, with a maximum initial fundraising scale of 5 billion yuan, reflecting strong interest in the aerospace sector [1] Group 2: Low Earth Orbit Satellite Launches - China's low Earth orbit satellite launch progress is accelerating, with successful launches of multiple satellites recently, including the successful deployment of a space computing satellite constellation and a communication technology test satellite [2] - Analysts from Guohai Securities anticipate that the commercial aerospace industry chain in China will enter a high prosperity cycle due to multiple factors driving the acceleration of low Earth orbit satellite launches [2] - The global military trade logic is being reinforced due to increasing geopolitical uncertainties, with Chinese military products expected to fill demand gaps created by the decline in military trade exports from other countries [2]