NASA launched a new satellite.

美国国家航空航天局发射了一颗新卫星。

As they watched, the satellite sank behind the nearest ridge.

当他们看着时，卫星沉到了最近的山脊后面。

Today, satellite data and computer technology help scientists predict the weather more precisely.

如今，卫星数据和计算机技术帮助科学家更精确地预测天气。

Miles was watching a round satellite with bright green lights when suddenly it changed direction.

迈尔斯正在看一个带有明亮绿灯的圆形卫星，突然它改变了方向。

The sig from the satellite was weak.

来自卫星的信号很弱。