So you'll be steering with visual fixes, compass and dead reckoning.
I have to stay here where I can keep a visual fix on these guys.
It took a few seconds to get a visual fix on the ship.
"I wanted to get a visual fix on Crater Fv first."
The periscopes spun as the navigator took visual fixes on the way out.
A visual fix can be made by using any sighting device with a bearing indicator.
A third of the way there he forced himself toward the surface in order to take a visual fix.
With no visual fix, distances were impossible to judge.
I still couldn't get a visual fix on the target.
An offensive lineman might glance repeatedly toward the player he is going to block, to get a visual fix on his target.