20 May 2025 year Fr. 12:50 (UTC) from the Wenchan Space Center, China using a launch vehicle «Long March 7А» China's communications satellite was launched «Chinasat 3В».
Satellite information «Chinasat 3В» technical characteristics, size and weight of the spacecraft are not available because the mission is secret. The satellite was launched into geostationary Earth orbit. The launch and development of the satellite was carried out by the China Aerospace Science and Technology Corporation (Hull).
Chinese Aerospace Scientific and Technical Corporation (Hull) is the Chinese Space Program Main Contractor. It is a state and has a number of subordinate organizations, which project, develop and produce a number of spacecraft, launch vehicles, strategic and tactical rocket systems, land equipment.
«Long March 7А» is a Chinese three-stage middle-class rocket running on liquid fuel. Expected, that Long March 7 and its variants are designed as a replacement for the Long March 2F missile and will become the main launch vehicles that will require close 70% all Chinese launches.
According to the CCS