长征十一号运载火箭首次近岸海上发射

海上“一箭双星”！ 10月7日，我国成功发射微厘空间北斗低轨导航增强系统S5/S6试验卫星，发射任务获得圆满成功。

China successfully launched two test satellites from a launch platform in the Yellow Sea on Friday.

10月7日，我国在黄海海域的发射平台成功发射两颗试验卫星。

The CentiSpace-S5/S6 test satellites with LEO satellite navigation enhancement system were lifted off by a Long March-11 carrier rocket at 09:10 pm (Beijing Time) and they have entered the planned orbit successfully.

北京时间10月7日21时10分，太原卫星发射中心使用长征十一号海射运载火箭，采用“一箭双星”方式，成功将微厘空间北斗低轨导航增强系统S5/S6试验卫星发射升空，卫星顺利进入预定轨道。

The satellites will be used to monitor the performance of the global navigation satellite system in real time, and carry out navigation augmentation and intersatellite laser communication tests.

这两颗卫星主要用于实时监测全球卫星导航系统服务性能，开展导航增强及星间激光通信试验。