A study to predict the long-term evolution of artificial objects in low-Earth orbit, taking into account collisions and explosions, is being conducted by Kyushu University, as described in annex B.
如附件B所述，九州大学正在进行一项研究，目的在于预测低地轨道人造物体的长期演变，同时考虑到碰撞和爆炸情况。