U.S. Air Force

November 17, 2015

ULA won’t bid on GPS III launch contract

By GPS World Staff

An artist's concept of a GPS IIR-M satellite in orbit (courtesy of Lockheed Martin).

November 9, 2015

Lockheed Martin advances threat protection on GPS control segment

By GPS World Staff

GPS IIF-11 Heads for space on Halloween.

November 2, 2015

Next-to-last GPS IIF satellite launched into orbit

By GPS World Staff

Major General David Thompson announces a 24-hour delay for the launch of the eleventh GPS-IIF satellite.

October 30, 2015

GPS IIF-11 Launch Delayed until Saturday

By GPS World Staff

A quality assurance team from the 45th Launch Group off-loads a GPS IIF-12 satellite from a C-17 Globemaster III on Cape Canaveral Air Force Station, Fla., Oct. 8. A crowd from the government and industry partnership, who will complete the satellite’s final assembly, gathered on the Cape’s “Skid Strip” to watch the off-loading of the satellite they will prepare to launch aboard a United Launch Alliance rocket in 2016. (U.S. Air Force photo/James Rainier)

October 13, 2015

Last of 12 GPS IIF Satellites Arrives at Cape Canaveral

By GPS World Staff

September 30, 2015

GPS III Launch Services RFP Released by Air Force

By GPS World Staff

April 8, 2015

What to Do, Who to See at the 31st Space Symposium

By Don Jewell

April 2, 2015

Delta IV GPS IIF-9 Launch Highlights

By GPS World Staff

March 1, 2015

The System: Leap-Second Confusion

By GPS World Staff

February 25, 2015

Obstacles in the Orbit Path of GPS III

By Alan Cameron

ULA won’t bid on GPS III launch contract

Lockheed Martin advances threat protection on GPS control segment

Next-to-last GPS IIF satellite launched into orbit

GPS IIF-11 Launch Delayed until Saturday

Last of 12 GPS IIF Satellites Arrives at Cape Canaveral

GPS III Launch Services RFP Released by Air Force

What to Do, Who to See at the 31st Space Symposium

Delta IV GPS IIF-9 Launch Highlights

The System: Leap-Second Confusion

Digital Editions

Accessibility Options

Reset Settings

Contrast

Grayscale

Text Size

Links Underline

Hide Images

Reading Guide

Focus Outline

Line Height

Text Align

Pause Animations