![](http://www.ecns.cn/hd/2019/06/20/9067ffb2632242f4b351e738fc05afe2.jpg)
China's spacecraft tracking ship Yuanwang-3 sails in the waters near the equator on June 18, 2019. Yuanwang-3 has crossed the equator at 23:09 Tuesday Beijing Time (1509 GMT Tuesday) and continued its sail for the southern Pacific Ocean for upcoming satellite maritime monitoring missions. (Xinhua/Liu Shiping)
![](http://www.ecns.cn/hd/2019/06/20/626ea3b46cec46fba39aa1e9b05887a8.jpg)
China's spacecraft tracking ship Yuanwang-3 sails in the waters near the equator on June 19, 2019. Yuanwang-3 has crossed the equator at 23:09 Tuesday Beijing Time (1509 GMT Tuesday) and continued its sail for the southern Pacific Ocean for upcoming satellite maritime monitoring missions. (Xinhua/Liu Shiping)
![](http://www.ecns.cn/hd/2019/06/20/2f67f9b978fc463088ea2eb509c9e6af.jpg)
China's spacecraft tracking ship Yuanwang-3 sails in the waters near the equator on June 18, 2019. Yuanwang-3 has crossed the equator at 23:09 Tuesday Beijing Time (1509 GMT Tuesday) and continued its sail for the southern Pacific Ocean for upcoming satellite maritime monitoring missions. (Xinhua/Li Yuze)
![](http://www.ecns.cn/hd/2019/06/20/fa932ef5c6c346f7950de387da9538e7.jpg)
China's spacecraft tracking ship Yuanwang-3 sails in the waters near the equator on June 19, 2019. Yuanwang-3 has crossed the equator at 23:09 Tuesday Beijing Time (1509 GMT Tuesday) and continued its sail for the southern Pacific Ocean for upcoming satellite maritime monitoring missions. (Xinhua/Liu Shiping)