Spy Spot’s worldwide satellite only GPS tracker is a tracking device that can be used anywhere in the world. It uses 100% satellite technology. The worldwide GPS Tracker uses global positioning systems to pinpoint the location and uploads the information to satellites. The satellite only tracker is perfect to track boats and can also track individuals going on hiking trips when no cellular reception is available. Track your most valuable assets virtually anywhere in the world, on your phone or computer. This satellite tracker is not like other cell phone trackers since it can be tracked at any location all over the world. $60 Activation fee. $55 Monthly fee for 2 or 5 minute intervals.