outside fix

outside fix

[′au̇t‚sīd ′fiks]
(navigation)
The fix position determined by the method of bisectors when the lines of position result from observations of objects or celestial bodies lying within a 180° arc of the horizon.
References in periodicals archive ?
The outside fix required $620 upfront, but we were cautioned that the rest of the bill would come when the job was finished.