Global Positioning System III (GPS III)
Abstract
Global Positioning System (GPS) is a satellite-based radio navigation system that provides worldwide military and civil users satellite signals they can process to determine accurate position, velocity, and time. On May 8, 2000, the USD(AT and L) approved entry into the initial modernization efforts for Navstar GPS. GPS III, an Acquisition Category ID program, is the next generation space vehicle (SV) that will provide significant enhancements to complete the modernization of the constellation. GPS III complies with 10 United States Code (USC) section 2281, ensuring the continued sustainment and operation of GPS for military and civilian purposes, and 51 USC section 50112, continuing as an international standard available on a continuous worldwide basis free of direct user fees.
Document Details
- Document Type
- Technical Report
- Publication Date
- Dec 01, 2015
- Accession Number
- AD1019437
Entities
People
- Steven Whitney
Organizations
- United States Air Force