HJ-1C satellite is one of the HJ-1 small satellites, which are developed and launched by our country.

HJ - 1小卫星群是由国家减灾中心和国家环保总局组织实施，有关单位参与研制的小卫星星座系统。

youdao

HJ-1C satellite is one of the HJ-1 small satellites, which are developed and launched by our country.

HJ - 1小卫星群是由国家减灾中心和国家环保总局组织实施，有关单位参与研制的小卫星星座系统。

youdao