GPS satellite blocks

#	Item
21	Space and Missile Systems Center Global Positioning Systems Directorate SPACE AND MISSILE SYSTEMS CENTER GPS Enterprise View Add to Reading List Source URL: scpnt.stanford.edu Language: English - Date: 2015-11-25 02:07:47 Global Positioning System Satellite navigation systems Geography Spaceflight Navigation GPS Block IIF Selective availability anti-spoofing module GPS satellite blocks GPS Block IIIA Quasi-Zenith Satellite System Satellite navigation Space and Missile Systems Center