US Air Force set to launch 1st next-generation GPS satellite

DENVER (AP) — The U.S. Air Force is about to launch the first of a new generation of GPS satellites, designed to be more accurate, secure and versatile.
The satellite is scheduled to lift off Tuesday from Cape Canaveral, Florida. It’s the first of 32 planned GPS III satellites, all being built by Lockheed Martin outside Denver. They’ll replace older satellites now in orbit.
The program is months behind schedule, and the Government Accountability Office says costs have increased