The result is the five metre long aerodynamic satellite equipped with low power ion thrusters to compensate for atmospheric drag.

其结果是，5米长的空气动力卫星配备了低功耗的离子推进器，以补偿大气阻力。

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Goodger had set up Freelivefooty at the age of 16, Reading Crown Court heard, taking matches illegally from foreign satellite broadcasts using a two-metre satellite dish, seven computers and nine satellite decoder boxes at his home.

BBC: The two metre satellite dish in Gary Goodger's garden

The market for sub one metre satellite imagery has become dominated in recent years by two US companies - DigitalGlobe and GeoEye.

BBC: Sharp-eyed Pleiades returns first pictures

Early next year, a new satellite with 0.5-metre resolution will become operational.

ECONOMIST: Commercial satellites have military uses, too