In 2004, astronomers were stunned when a huge blast of X-rays slammed into orbiting satellites.

2004年，一股巨大的X射线冲击了轨道卫星，震惊了天文学家们。

Space junk might be a piece of metal that broke off from an orbiting satellite.

太空垃圾可能是从轨道卫星上脱落下来的一块金属。

The speed at which the orbiting satellite travels depends on the mass of the object it's orbiting, and its distance from it.

物体在轨道中的速度取决于它所环绕的物体的质量以及它与物体之间的距离。

Sensors in your car tuned to radio signals from orbiting satellites can locate your car precisely at any moment and warn of traffic jams.

你汽车上与绕轨道运行的卫星发出的无线电信号调谐的传感器能随时精确地确定你汽车的方位，并告知交通阻塞情况。

The geostationary earth orbit satellite is the 29th member of the third-generation BDS-3 system, which will consist of 30 in total.

这颗地球静止轨道卫星是第三代BDS-3系统的第29位成员，该系统共将由30颗卫星组成。

These include photographs from both Mars landers and orbiting satellites.

其中包括来自火星着陆器和轨道卫星的照片。

You got polar orbiting satellites, which stay in the same position relative to the sun as the earth rotates underneath them.

一种是极地轨道卫星，当地球在它们下面旋转时，它们相对于太阳保持在相同的位置。

The Soviets had, only months earlier, launched the first orbiting earth satellite, Sputnik One.

就在几个月前， 苏联发射了第一颗轨道地球卫星 Sputnik One。

But if a large portion of the internet users are connecting through orbiting satellites, that starts to look different.

但如果大部分互联网用户通过轨道卫星连接，情况就开始不同了。