Information about GPS

• 24 to 32 satellites surround the earth to make up the Global Navigation Satellite System
• Each GPS satellite weighs around a ton
• Every satellite has a lifespan of about 10 years
• These satellites are managed by the US Air Force 50th Space Wing
• First GPS satellite was launched in 1978
• Full GPS Operation was reached in 1993

Created by Clint Brant, 2008