NANJING — China's space tracking ship Yuanwang-3 set sail on Feb 20 for the Pacific Ocean from a port in East China's Jiangsu province for upcoming maritime monitoring missions.

It is the ship's first voyage this year.

Commissioned on May 18, 1995, Yuanwang-3 is a second-generation Chinese space tracking ship. It has undertaken more than 90 maritime tracking and monitoring tasks for spacecraft, including the Shenzhou spaceships, Chang'e lunar probes and BeiDou satellites.