The Tianlong-2 launch vehicle (天龙二号遥一, Tianlong-2 Y1) was successfully launched for the first time from the Jiuquan Satellite Launch Center, Gansu Province, China, on 2 April 2023, at 08:48 UTC (16:48 local time). Tianlong-2 is a three-stage liquid-propellant (kerosene/liquid oxygen) launch vehicle developed by Beijing Tianbing Technology Co., Ltd., also known as Space Pioneer. According to Space Pioneer Tianlong-2 Y1 sent the “Love Space Science” remote sensing satellite into a 500-kilometre Solar-synchronous orbit.