Watch: SpaceX Set for GPS Satellite Launch From Cape Today

On board the rocket will be the U.S. Air Force’s third-generation satellite called the GPS III Space Vehicle 03. The GPS III constellation of satellites, made by Lockheed Martin, supports U.S. and allied operations. The launch window opens at 3:55 p.m. ET and ends at 4:10 p.m. ET at Cape Canaveral Air Force Station's Launch Complex 40. More

(Source: Bay News 9 - Jun 30)