| 41. | Telstar was the first active, direct relay commercial communications satellite.
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| 42. | Pyongyang said it launched a rocket carrying a communications satellite.
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| 43. | In the early 1960s there were no synchronous communications satellites.
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| 44. | Brazilian and European communications satellites were launched successfully last week.
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| 45. | The second rocket successfuly placed a communications satellite into orbit.
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| 46. | Zenit-3SL launches predominantly carry communications satellites into geosynchronous transfer orbits.
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| 47. | He was also chairman of the Communications Satellite Corp . from 1970 to 1979.
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| 48. | Many TV viewers aim backyard dishes at communications satellites stationed 22, 300 miles up.
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| 49. | Communications satellites must be carefully watched because they have both military and civilian uses.
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| 50. | Officials said the next Indian communication satellite will be ready for launch next June.
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