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Loading contentBuilding and validating the time-ordered lists of commands a spacecraft executes, often days or weeks in advance, and uplinking them through the ground network.
Building and uplinking the command sequences a spacecraft runs.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.