TAG: Department of Defense

Obstacles in the Orbit Path of GPS III

February 25, 2015By

A Lockheed Martin vice president has stated that the first GPS III satellite will likely launch in 2017, not 2016 as had been projected in the most recent update. The company is readying the first satellite for launch availability by the end of 2015, for launch as early as the end of this year, but Space News reports that Mark... read more

USAF FY16 Budget Plus $10B More, Please!

February 11, 2015By

The long-anticipated 2016 President’s Budget (PB) was submitted to Congress in early February. The PB is the spark that ignites the lengthy and often contentious congressional budget process, including: adopting a budget resolution framework, developing numerous discretionary spending bills, reconciling legislation between the House and Senate, approving continuing resolution stop-gap measures and finally, hopefully, appropriating funds for various programs — including the... read more

Out in Front: Complements of the Season

February 1, 2014By
Alan Cameron

In the wake of last month’s Expert Advice column on eLoran — “The Low Cost of Protecting America” by Dana Goward of the Resilient Navigation and Timing Foundation —  come several positive comments and encouraging developments. Rather than rehearse all the arguments why we should care about this, I’ll repeat the one word that I heard most often in GNSS... read more

DoT Disses DoD’s GPS Chops

January 9, 2014By

The departing Deputy Secretary of Transportation, John Porcari, wrote a letter in the closing days of 2013 opposing the U.S. Air Force’s announced plans to begin broadcasting Civil Navigation (CNAV) message-populated L2C and L5 signals as early as April 2014. Military personnel are incensed over what they see as Porcari’s impugning, when not ignoring, the Air Force 35-year track record... read more

PHGPST Resurrected: Seeking the Perfect Device

December 11, 2012By

By Don Jewell Cards and Letters It happens every year and it is an emotional rollercoaster.  It generally starts a couple of weeks before Thanksgiving and continues until just after New Years – and it is simply heartbreaking. The letters and emails start arriving just like clockwork before the holidays and they all ask the same question – where can... read more

U.S. Defense, Transportation Say Keep Wireless Comm Away from L-Band

July 9, 2011By

The U.S. Departments of Defense and Transportation declared their strong opposition to the LightSquared proposal for a nationwide broadband service immediately adjacent to GPS signals. They asked the FCC to withhold authorization for the company to commence commercial service per its proposed deployment of a terrestrial service within the 1525-1559 MHz bands. read more