GPS Block IIF – Spacecraft & Satellites
GPS Block 2F
Navstar: GPS Satellite Network | Space
USA-289 - Wikipedia
GPS Block IIF - Wikipedia
Sept 2010 Electronics Column - Power & Motoryacht
As GPS 3 launch nears, Air Force keeps watchful eye on ground controls - SpaceNews
GPS-2 (Navstar-2) - Gunter's Space Page
GPS IIF-8 Successfully Launched from Cape Canaveral AFS > Los Angeles Air Force Base > Article Display
Spaceflight Now on Twitter: "The GPS Block 2F-9 satellite has been put into orbit by Delta 4! http://t.co/Jc1dXFsehQ http://t.co/nYufUtjpuh" / Twitter
GPS-3F (Navstar-3F) - Gunter's Space Page
GPS satellite blocks - Wikipedia
GPS Block IIF – Spacecraft & Satellites
50th Atlas 5 rocket puts up new GPS satellite – Spaceflight Now
ULA Firm On No Bid Face-off With USAF on RD-180 and GPS-III Launch Procurement Policy – AmericaSpace
Recap story: Last GPS satellite of its generation arrives in space – Spaceflight Now
GPS satellite blocks - Wikipedia
Delta 4 launches on moonlit night with GPS 2F-2
GPS satellite blocks - Wikiwand
SpaceX Delivers 5th GPS Block III Space Force Satellite to Orbit - AmericaSpace
AFSPC Milestone: First Block II GPS satellite launched > Air Force Space Command (Archived) > Article Display
New Navigation Satellite Launches on Nighttime Rocket Flight | Space
Boeing, Air Force, pen agreement to oversee GPS 2 for next five years - SpaceNews
Despite low thrust, Delta 4 boosts GPS satellite into orbit (UPDATED) | Space News, Military Space, Commercial Space
