Ground segment

A simplified spacecraft system. Orange arrows denote radio links; black arrows denote ground network links.

Control center at NASA's Jet Propulsion Laboratory

Radio dishes at an Embratel earth station in Tanguá, Brazil

A ground segment consists of all the ground-based control elements of a spacecraft system, as opposed to the space segment and user segment. It serves to enable control of a spacecraft, and distribution of payload data and telemetry among interested parties on the ground.

单词	Ground segment
释义	Ground segment 英语百科 Ground segment A ground segment consists of all the ground-based control elements of a spacecraft system, as opposed to the space segment and user segment. It serves to enable control of a spacecraft, and distribution of payload data and telemetry among interested parties on the ground.
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