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We have three Mars orbiters that act as communication relays currently. MRO, Mars Express and MAVEN. A fourth is proposed for 2022. Edit: The orbiter compon

by eunoia 10y ago

We have three Mars orbiters that act as communication relays currently. MRO, Mars Express and MAVEN. A fourth is proposed for 2022. Edit: The orbiter component of this mission also acts as a relay.