长四乙成功发射中巴、中埃合作卫星等9颗卫星（英文）

作者：MIAO Shanshan

来源：Aerospace China, 2019, 20(04): 56-57.

<正>At 11:22 Beijing time on December20,2019,liftoff of a LM-4B launch vehicle took place at the Taiyuan Satellite Launch Center,deploying into orbit 9satellites,including the China-Brazil Earth resource satellite-04A (CBERS-04A) and other 8 satellites.CBERS-04A is the sixth satellite un-