true heading


Also found in: Acronyms.

true heading

[′trü ′hed·iŋ]
(navigation)
Heading relative to true north.
References in periodicals archive ?
The winds aloft triangle (on the back of the E6-B) is all done by referencing true course and true heading. We use the winds aloft to calculate our wind correction angle and apply it to the true course to arrive at the true heading.