Atlas V Launch of 70th USAF GPS Commemorates 20th Anniversary of Famed Navigation System

Launch of the GPS IIF - 10 from Playalinda Beach. Photo Credit: Alan Walters/AmericaSpace

Launch of the GPS 2F-10 from Playalinda Beach near Cape Canaveral. Photo Credit: Alan Walters/AmericaSpace

The July 15 launch from Cape Canaveral’s Launch Complex 41 of the Air Force/Boeing GPS 2F-10 navigation spacecraft on a United Launch Alliance Atlas V 401 marks the 20th anniversary of a fully operational GPS constellation.

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ULA Atlas-V and Delta-IV Poised to Launch Air Force GPS and WGS Satellites July 15 and 22

A $245 million Boeing GPS  2F spacecraft under final test before shipment to Cape Canaveral. Photo Credit: Boeing

A $245-million Boeing GPS 2F spacecraft under final test before shipment to Cape Canaveral. Photo Credit: Boeing

Two U.S. military space missions, one launched by an Atlas V and the other by a Delta IV, are set to roar off Cape Canaveral’s launch pads within seven days of each other, initiating six months of intense and […]

Fourth ULA Launch in Three Months Boosts Latest GPS Block IIF to Medium Earth Orbit

Rising into a gloomy ball of low-lying fog, the first Delta-IV of 2015 took flight at 2:36 p.m. EDT Wednesday, 25 March, delivering the ninth Global Positioning System (GPS) Block IIF satellite into orbit. Photo Credit: Mike Killian / AmericaSpace

United Launch Alliance (ULA)—the Centennial, Colo.-based launch services operator of Atlas V, Delta IV […]

First Delta IV of 2015 to Deliver GPS IIF-9 Satellite to Orbit on Wednesday

A Delta IV Medium+ (4,2) booster launches the GPS IIF-6 mission in May 2014. A similar vehicle will deliver GPS IIF-9, later this week. Photo Credit: Alan Walters/AmericaSpace

After three successful flights in as many months—the Mobile User Objective System (MUOS)-3 and Soil Moisture Active Passive (SMAP) satellites, both in January, and most recently […]

ULA Successfully Delivers GPS IIF-8 Into Orbit on 50th Atlas V Mission

The Atlas V’s Russian-built RD-180 engine ramps up to full power, ahead of a perfect liftoff at 1:21 p.m. EDT Wednesday, 29 October. The launch came just 19 hours after Tuesday’s Antares failure. Photo Credit: Alan Walters/AmericaSpace

As the dust settled at Wallops Island, Va., following yesterday’s catastrophic loss of Orbital Sciences’ fifth Antares […]

ULA Prepares to Launch Fourth GPS Satellite of 2014

Artist’s impression of a Block IIF GPS satellite in orbit. Image Credit: U.S. Air Force

Adding to an already impressive tally of accolades, United Launch Alliance (ULA) is ready to stage its 12th flight of the year, delivering the Global Positioning System (GPS) IIF-8 satellite into a medium orbit, some 11,047 nautical miles (20,460 […]

Atlas V Successfully Launches Third GPS Satellite of 2014

Stunning perspective of the Atlas V launch, carrying the Global Positioning System (GPS) IIF-7 satellite into orbit. Photo Credit: John Studwell/AmericaSpace

In stark contrast to the primarily weather-related delays which plagued its predecessor, the Air Force Space Command (AFSPC)-4 mission, United Launch Alliance (ULA) scored an impressive, on-time liftoff of its ninth flight of […]

ULA Prepares to Launch Second Mission Within One Week ... For Third Time in 2014

The seventh Global Positioning System (GPS) Block IIF satellite, encapsulated within its payload fairing, is presently scheduled to rocket into orbit Friday night. Photo Credit: ULA

With eight successful launches under its belt so far in 2014, United Launch Alliance (ULA) is set to attempt a ninth on Friday, 1 August, with the flight […]

PHOTOS: Stunning Views Capture Friday's Sunset ULA Delta-IV Launch With GPS IIF-6

A ULA Delta-IV rocket takes flight on its 26th mission Friday, May 16, 2014, on a mission to deliver the GPS IIF-6 satellite to orbit for the U.S. Air Force. Photo Credit: John Studwell / AmericaSpace

A beautiful Florida sunset was outdone by a United Launch Alliance (ULA) Delta-IV rocket last night with the […]

United Launch Alliance Delivers Next Generation GPS Satellite to Orbit on Delta-IV's 26th Mission

ULA’s Delta-IV lofting the GPS IIF-6 satellite to orbit on the Delta’s 26th flight. Screen Grab Credit: ULA / AmericaSpace

A beautiful Florida sunset was outdone by a United Launch Alliance (ULA) Delta-IV rocket this evening with the successful delivery of the next Global Positioning System (GPS) IIF satellite to a semi-synchronous 11,000-mile-high circular orbit for the […]