SACLOS (short for Semi-Automatic Command to Line of Sight)'s a second-generation method of missile guidance. In SACLOS, the operator has to continually point a sighting device at the target while the missile's in flight. Electronics in the sighting device and/or the missile then guide it to the target. There're two common ways SACLOS can work: Wire and radio-guided SACLOS The sighting device can calculate the angular difference in direction from the missile position to the target location. It… (More on Saclos)