Long March, expendable launch systems, China

[Administrator]

Long March-3C launches TJSW-19

May 12, 2025

A Long March-3C launch vehicle launched TJSW-19 (通信技术试验卫星十九号, Communication Technology Test Satellite 19) from the Xichang Satellite Launch Center, Sichuan Province, China, on 12 May 2025, at 18:09 UTC (13 May, at 02:09 local time). According to official sources, the satellite entered the planned orbit and will be “mainly used to verify multi-band and high-speed satellite communication technology”.

 

[Administrator]

Long March-2D launches “Space Computing Satellite Constellation”

May 14, 2025

A Long March-2D launch vehicle launched 12 satellites for the “Space Computing Satellite Constellation” (太空计算卫星星座), part of the “Satellite Computing” (星算) program, from the Jiuquan Satellite Launch Center, China, on 14 May 2025, at 04:12 UTC (12:12 local time). According to official sources, the program is “designed to host thousands of satellites with a total computing power of 1,000 peta operations per second (POPS) upon completion”.

 

[Administrator]

Long March-7A launches ZhongXing-3B (ChinaSat-3B)

May 20, 2025

A Long March-7A launch vehicle (长征七号A) launched the ZhongXing-3B communications satellite (中星3B, also known as ChinaSat-3B) from the Wenchang Spacecraft Launch Site Hainan Province, China, on 20 May 2025, at 11:50 UTC (19:50 local time). According to official sources, the satellite entered the planned orbit and “will provide voice, data, radio and television transmission services”.

 

[Administrator]

Long March-4B launches Shijian-26

May 29, 2025

A Long March-4B launch vehicle launched the Shijian-26 satellite (实践二十六号卫星) from the Jiuquan Satellite Launch Center, China, on 29 May 2025, at 04:12 UTC (12:12 local time). According to official sources, “the satellite is mainly used for national land surveys, environmental management and other fields, providing information services to support national economic development”.