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北斗卫星导航系统建设 (31 ottob 2000 anni – 31 lugl 2020 anni)

Descrizione:

首次发射：2000年10月31日
北斗三号系统于2020年7月31日完整开通。

Aggiunto al nastro di tempo:

3.3.2战后演化

2 mesi fa

2

0

5511

Data:

31 ottob 2000 anni

31 lugl 2020 anni

~ 19 years

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