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a guidance system for an aeronautical or space vehicle by which an automatic device in the vehicle takes periodic fixes on celestial bodies to determine the vehicle’s position and to guide it along a particular flight path.
the guidance of a spacecraft or missile by reference to the position of one or more celestial bodies


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  • Celestial-horizon

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  • Celestial-latitude

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    the rite or state of marriage, performed in a Mormon temple by the Church of Jesus Christ of Latter-day Saints and believed to continue beyond death.

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