FN-2187 crouched down and looked in the indicated direction. They were all virtually indistinguishable in their stormtrooper armor, but within his helmet, along with the near-constant stream of data projected across his lenses—telemetry, firing solutions, atmospheric conditions, everything up to and including the ammo count for his blaster rifle—individual ID tags would pop up whenever he looked directly at another trooper, his in-suit computer reading friendly identifications. According to that same stream of data, 2187 could see that Slip was exactly 29.3 meters back, crouched in cover behind the hulk of a blasted-out Republic speeder.

Before the Awakening - Finn