The Global Positioning System (GPS) is a satellite-based navigation system made up of a network of 24 satellites placed into orbit by the U.S. Department of Defense.GPS was originally intended for military applications, but in the 1980s, the government made the system available for civilian use.ere are some other interesting facts about the GPS satellites (also called NAVSTAR, the official U.S. Department of Defense name for GPS): 1  The first GPS satellite was launched in 1978. 2  A full constellation of 24 satellites was achieved in 1994. 3  Each satellite is built to last about 10 years.
Quick Answer. According to Acme Trucking, a hot shot driver specializes in express deliveries that are less than a typical load. Driving hot shot loads is popular in the trucking industry because they usually pay more than regular trucking jobs. Continue Reading.
A Delivery Driver earns an average wage of $13.40 per hour. People in this job generally don't have more than 20 years' experience. The highest paying skills associated with this job are hazmat, CDL, and forklift. Experience has a moderate effect on salary for this job. $23,884 - $65,851.