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| Communications satellites enable communications even when there is no ground network in place. Recently, communications satellites have also been used for mobile phone communications and television broadcasts. |
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| MTSAT-2 carries out an aviation mission, such as successful air traffic control, as well as a meteorological mission. |
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| Singtel Optus is a third-generation system designed to replace an existing spacecraft in the Singtel Optus communications constellation. It provides communications coverage for Australia, New Zealand and Asia. |
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| DRTS will conduct orbital experiments for advanced satellite-satellite data relay technology in response to a wide variety of requirements for future space missions. |
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| SUPERBIRD is the name of the series of high-performance communications satellites owned and operated by Space Communications Corporation. |
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