61.   The service uses satellites to beam programming to homes.

62.   The system uses the satellites as reference points to calculate positions accurate to a matter of meters or even, in advanced implementations, centimeters.

63.   The test includes the use of a global positioning system, which uses satellites to pinpoint the location of the van.

64.   The U.S. sailing team will use a satellite- navigation system to map currents off Savannah.

65.   The WFNet site uses a satellite, which allows users to access the Web more easily.

66.   They are detected about once a day on average, using specialized satellites.

67.   They will use satellites that spot mass graves and gadgets that sniff for buried bodies in an attempt to unearth hundreds of corpses, and then identify them.

68.   Today, meteorologists use satellites to look at cloud patterns from space.

69.   Until recently, using GPS satellites to track travel has been the domain of the military and commercial traffic, such as planes and ships.

70.   Using a satellite to transmit the images means the radio signal can be relayed to the ground no matter how high a plane is flying.