China Successfully Launches New Communication Technology Test Satellite
On December 20, 2025, China achieved a significant milestone in its space technology advancements by launching a new communication technology test satellite. The satellite was carried into orbit aboard a Long March-5 rocket, which blasted off from the Wenchang Space Launch Site located in southern China’s Hainan Province at 8:30 p.m.
Developed by the China Academy of Space Technology, the newly launched satellite is designed primarily for validating multi-band and high-speed communication technologies. This initiative underscores China’s ongoing commitment to enhancing its capabilities in satellite communications, aiming to support a wide range of applications in civilian and possibly defense sectors.
The Long March-5 rocket, which was responsible for this mission, is a liquid-propellant launch vehicle engineered by the China Academy of Launch Vehicle Technology. This powerful rocket features a payload fairing with a diameter of 5.2 meters and a height of 18.5 meters. Such a configuration allows the rocket to accommodate large satellite platforms and execute a variety of mission types with increased flexibility.
This launch marked the 618th flight mission for the Long March series of carrier rockets, highlighting China’s extensive experience and reliability in rocket technologies. The successful deployment of the communication technology test satellite contributes further to China’s growing presence and capability in space, particularly in satellite-based communications infrastructure.
The Wenchang Space Launch Site remains a critical hub for China’s ambitious space exploration and satellite deployment programs, offering the strategic advantage of geographic location for efficient orbital insertions.
As China continues to develop and test new communication technologies through such satellites, it is expected that these advancements will bolster not only national technological prowess but also enhance global connectivity options in the future.
For continued updates on China’s space missions and technological developments, stay tuned to CGTN and its affiliated platforms.





