The space station is in no danger of entering the main debris clouds because it is orbiting just 220 miles above Earth, or 271 miles below the orbit of the collision.

由于国际空间站距离地面只有220英里，且位于卫星相撞轨道下方271英里处，因此主碎片云进入国际空间站的机率很小。

youdao

The debris is a collision threat to operational spacecraft orbiting Earth.

这些碎片对于环地球轨道的航天器操作来说是一个潜在的威胁。

youdao

At the time, top Air Force officials said the U.S. had the capability of closely tracking and issuing pre-collision warnings for only a couple of hundred pieces of orbiting debris.

WSJ: Falling Satellite Debris Might Hit U.S.