WordNet
n. a system ithat provides information useful in determining the position and course of a ship or aircraft
Usage examples of "navigational system".
All that mattered was creating a new navigational system, and your status depended on your ability to contribute.
However I believe the fluctuations indicate there is a malfunction in the triangulation of the navigational system.
You people are clearly born with some sort of crazy navigational system.
The flat-plate communicator above the stowed bunk could access the navigational system, but the exiguous display meant the captain would use it only for cursory checks on the officer with the conn.
I answered slowly, 'Linn, my mind feels like those fancy modern navigational systems they call SINS -ships inertial navigational system.
By taking the punch tapes in them, and comparing them to the course, I think I can figure out a back-up navigational system for when we're under cloudy skies.
Damage to the navigational system could be most critical -- especially internal damage.
This suggests some kind of intricate onboard navigational system, or perhaps a centralized control scheme.
The internal navigational system's positions were determined by the computer and accurate within feet.
It tracks the target on a fire-and-forget trajectory, guided not by the operator but by its own proportional navigational system.
She turned on the beacon, then feeling a little smug, activated the rest of the landing sequence, bringing up the pad lights and guidance monitors, then hooking in the AI and letting it know it needed to talk to Moira's navigational system.