1. A system for guiding a weapon employing passive optical terminal guidance, comprising: (a) an imaging device that generates a digital image of a target area; (b) an aimpoint selection device that selects an aimpoint in said target area; (c) a GPS detector that establishes positional coordinates; (d) a first processor that generates an image template from said digital image, said aimpoint, and said positional coordinates; (e) a seeker onboard said weapon, that generates real-time images of said target area; and (f) a second processor that correlates said image template with said real-time images from said seeker.