In a remarkable display of launch capabilities, China launched three Long March rockets in a span of less than 19 hours on December 8-9, 2025, from the Taiyuan Satellite Launch Center, Jiuquan Satellite Launch Center, and Xichang Satellite Launch Center. This achievement not only sets a new national record for launch cadence but also extends China's yearly orbital-launch tally to 83, surpassing its previous yearly high of 68.
The launches involved different variants of the Long March rocket, including the Long March 4B, Long March 6A, and Long March 3B. The Long March 6A rocket, in particular, sent a batch of broadband satellites to low Earth orbit for the Guowang megaconstellation. A megaconstellation refers to a large group of satellites working together to provide global coverage and services, such as broadband internet. Low Earth orbit, where these satellites were deployed, is an altitude range of approximately 160 to 2,000 kilometers above the Earth's surface, which is ideal for satellite constellations due to its relatively low latency and high visibility of the Earth's surface.
This record-breaking launch cadence demonstrates China's significant advancements in space technology and its ability to efficiently manage multiple launches in a short period. The China National Space Administration (CNSA) and the China Aerospace Science and Technology Corporation (CASC) have been instrumental in achieving this milestone, showcasing their capabilities in designing, manufacturing, and operating complex space systems.
The significance of this achievement extends beyond China's national aerospace industry. It also has implications for the global space community, as it highlights the increasing competition in the launch services market. With private companies like SpaceX launching 159 orbital missions in 2025 so far, the bar for launch cadence and efficiency has been set high. China's ability to match this pace demonstrates its commitment to becoming a major player in the global aerospace industry.
The Guowang megaconstellation, which is one of the missions launched during this record-breaking period, aims to provide broadband internet services globally. This constellation will comprise numerous satellites in low Earth orbit, working together to offer high-speed internet connectivity to remote and underserved areas around the world. The successful deployment of these satellites marks a significant step towards achieving this goal and demonstrates China's capabilities in developing and launching complex satellite constellations.
In conclusion, China's record-breaking launch of three Long March rockets in less than 19 hours is a testament to its growing capabilities in space exploration and its commitment to advancing its aerospace industry. As the global space community continues to evolve, achievements like this will play a crucial role in shaping the future of space technology and exploration.