The Nuri (Korea Space Launch Vehicle-II) or KSLV-II (Korean Launch Vehicle-II) is a rocket developed and operated by the Korea Aerospace Research Institute in 2022 according to the KSLV plan.It is Korea's first low-orbit practical satellite launch rocket.The Nuri spacecraft consists of three stages of liquid rockets. It clusters four 75-ton engines with a thrust of 735 kN in the first stage and uses a total of 300 tons of thrust, and one 75-ton engine in the second stage.It was modeled almost similar to the actual Nuri-ho specification.