Background: The BeiDou Navigation Satellite System (BDS, simplified Chinese: 北斗卫星导航系统; traditional Chinese: 北斗衛星導航系統; pinyin: Běidǒu wèixīng dǎoháng xìtǒng) is a Chinese satellite navigation system. It consists of two separate satellite constellations – a limited test system that has been operating since 2000, and a full-scale global navigation system that is currently under construction.
Question: How is the BeiDou Navigation Satellite System written in traditional Chinese?
Answer:<extra_id_0>.
<extra_id_0> 北斗衛星導航系統<extra_id_1>