最后对碰撞概率进行定量分析.

At last collision probability is analyzed.

数值算例表明最大瞬时碰撞概率是描述交会对接近距离段两个飞行器碰撞危险程度的一个较好的指标。

Thirdly the maximum instantaneous collision is found in interested interval. Calculation results prove that the method based collision probability can describe the collision risk nicely.