Around 60 countries now have satellites orbiting the Earth.

现在有60个国家有卫星在地球轨道上。

youdao

to make very, very good ones. Here he shows the satellites orbiting our planet.

数据的可视化变得越来越流行，不良的信息视图开始越来越多。幸运的是，我们总能看到迈克尔.保克纳创作的非常好的作品。在这个视图，他显示了我们地球的轨道卫星以及太空垃圾分布。

youdao

At any given time, there are several GPS satellites orbiting overhead at a distance of about 11, 000 miles.

在任何时间，总有若干颗全球定位系统的卫星在11000英里的高空围绕地球运行。

youdao

Signals received from satellites orbiting 22, 000km (13, 670miles) above the earth are then used to calculate a more accurate measurement.

BBC: New height makes Snowdonia peak 'super mountain'

When the belts expand, they can pose dangers to satellites orbiting Earth, and even the astronauts aboard the International Space Station, which orbits about 240 miles high (390 km).

MSN: Twin satellites will study radiation around Earth

First, GPS units have to pick up extremely faint radio signals from satellites orbiting 12, 000 miles in the sky, and that requires receivers that pull in as broad a swath of spectrum as possible.

FORBES: Cellphone Manufacturers Solved GPS Interference Problem