Use wechat scan QR code to share with friends and circle of friends_ blank" href=" https://news.163.com/news/search?keyword=%E5%8D%AB%E6%98%9F "> the long march 4C carrier rocket was used in the launch center of the satellite, and the < a target ="_ blank" href=" https://news.163.com/news/search?keyword=%E9%81%A5%E6%84%9F "> remote sensing < / a > group 04 of satellite 31 was launched, and the satellite entered the predetermined orbit. < / P > < p > < / P > < p > satellites are mainly used for electromagnetic environment detection and related technical tests. < / P > < p > this task is < a target = "_ blank" href=" https://news.163.com/news/search?keyword=%E9%95%BF%E5%BE%81%E7%B3%BB%E5%88%97%E8%BF%90%E8%BD%BD%E7%81%AB%E7%AE%AD "> the 363rd flight of long march series launch vehicles. Related reading: < / b > < p > < p > < b > Video: China successfully launched 04 groups of remote sensing 31 satellites < / b > < / P > < p > source: CCTV news client < / P > < p > at 10:19 Beijing time on March 13, 2021, China successfully launched 04 groups of remote sensing 31 satellites into orbit with long march 4C carrier rocket at Jiuquan Satellite Launch Center. The satellite is mainly used for electromagnetic environment detection and related technical tests. This mission is the 363rd flight of long march series launch vehicles. < p > < p > reporter Yang Hongyang < / P > < p > our space innovation and practice center Zheng Weijie, Feng Qingling < / P > < p > Video Zhang Jiehe Gaobing < / P > < p > < / P > < p > photography Wang Jiangbo < / P > < p >