상기 충돌 예상 물체들로 추출된 크기가 1차 보정된 제2 및 제3 인공위성(340, 440)의 이동 속도를 분석하여, 충돌 여부를 판단한다.
A collision is determined by analyzing the moving speeds of the second and third artificial satellites 340 and 440 which are extracted as the collision prediction objects and of which the sizes are first corrected.