지상 연소 시험을 위한 킥 모터의 추력 축 정렬

The Thrust Axis Alignment of Kick Motor for Ground Firing Test

The thrust axis alignment of the launch vehicle is very important because of the misalignment causes the unstable attitude control and results in mission failure. Generally, optical methods such as digital theodolite and laser tracker and mechanical method such as turn table method are used to thrust axis alignment. This article deals with the simple method of thrust axis alignment of Kick Motor.