First GPS IIF satellite on station > Schriever Space Force Base (Archived) > Article Display
GPS launch of modernized satellite Block IIR-16(M) on 17 November 2006. | Download Scientific Diagram
GPS Block 2R
GPS Block IIF - Wikipedia
Delta II with GPS payload successfully launches > Air Force > Article Display
50th Atlas 5 rocket puts up new GPS satellite – Spaceflight Now
Delta II 7925 | GPS IIR-1
Lockheed Martin-Built GPS IIR/IIR-M Satellites Reach 200 Years Of Combined Operational Life - Sep 2, 2014
On January 17th, 1997, GPS IIR-1 exploded thirteen seconds into launch : r/CatastrophicFailure
GPS IIR-1 - Wikipedia
The New Flex Power Mode: From GPS IIR-M and IIF Satellites with Extended Coverage Area - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
Final GPS block IIR launched > Schriever Space Force Base (Archived) > Article Display
Delta II Blasts Another GPS Satellite To Orbit | Aero-News Network
File:Delta II 7925-9.5 launches with GPS IIR-15.jpg - Wikimedia Commons
Explosion of a Delta II rocket carrying GPS IIR-1 13 seconds into flight due to a cracked booster casing, raining molten debris on the launch site and nearby areas. January 17th, 1997 :