guidance computer

Trajectory calculation system

A guidance computer is a specialized onboard computer that calculates and controls the trajectory of a vehicle—typically a spacecraft, missile, or aircraft.

It processes navigation data and makes real-time adjustments to keep the vehicle on course: The Apollo guidance computer was revolutionary for its time.

The term appears in aviation, aerospace, and military contexts.

Related

trajectory · spacecraft · mission control · ground control · mission critical · go for launch · Margaret Hamilton · onboard · processor · lunar · astronaut · orbital · flight · targeting · NASA · module · calculations · mainframe

Opposites
automation level

guidance computermanual control

Human-directed action

manual steering · dead reckoning · analog controls · pilotage · celestial navigation

navigation method

guidance computerdead reckoning

Position-tracking via estimated motion

celestial navigation · sextant · astrolabe · magnetic compass · paper charts

precision vs imprecision

guidance computerguesswork

Conclusions drawn without proof

trial and error · intuition · rough estimate · gut feeling

Family

guidance, computer, guide, compute, guided, guiding, guides, guider, misguide

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G