Relating to or involving astrogation; pertaining to the navigation of spacecraft and celestial vehicles through space.
From astrogation + '-al' suffix. This adjectival form is used in aerospace engineering, technical writing, and science fiction to describe systems, techniques, and calculations related to space navigation.
An 'astrogational computer' aboard a spacecraft is doing something humans couldn't do manually—integrating thousands of variables (gravity fields, solar wind, spacecraft mass) into a precise path through space.
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