Select the Nav To Go To Dialog
Double clicking (or clicking once and then clicking the OK button) will center the screen on that nav.
The navs are sorted by type of player.
(Fi) = Fighter
(Ru) = Runner
(Sc) = Scout
(Sw) = Swordsman
(Tr) = Digger
The first number after the name is the Effective Combat Strength. The second number is the energy.
Only navs that are not prisoners are shown in this dialog.