TAG: eLoran

PNTAB and eLoran in the People’s Republic

November 11, 2015By
Boulder Colorado Flatirons. (Courtesy of Wikipedia)

That is, in the People’s Republic of Boulder, Colorado. To those of us who live in Colorado, Boulder is known by this seemingly timeless but absolutely accurate appellation. This stunningly beautiful city located in the foothills of the Rocky Mountains, known as the Flatirons, is where the National Space-Based Positioning, Navigation and Timing Advisory Board (PNTAB), which provides independent advice to... read more

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Wildwood eLoran Transmitter Test Operations Continue

October 16, 2015By

According to UrsaNav Inc., the Wildwood eLoran (100 kHz) transmitter will be continuously broadcasting from 0900 (EDT) on Oct. 20 through 1800 (EDT) on Oct. 22. Wildwood will be broadcasting as 8970 master and secondary. In May, Exelis, UrsaNav, the Department of Homeland Security’s Science and Technology Directorate (DHS S&T) and the U.S. Coast Guard entered into a cooperative research and development agreement (CRADA)... read more

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Thad Allen Discusses eLoran at GEOINT 2015

July 1, 2015By

In this exclusive interview, Admiral Thad Allen, former commandant of the U.S. Coast Guard, discusses PNT alternatives to GPS for navigation, including eLoran and the activation June 19 of a signal on an eLoran tower in preparation for a timing signal trial. Art Kalinksi interviewed Adm. Allen during GEOINT 2015, held June 22-25 in Washington, D.C. Kalinski is the monthly columnist for Geointelligence... read more

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eLoran Progresses Toward GPS Back-Up Role in U.S., Europe

June 25, 2015By
eLoran-restart-W

As of June 19, eLoran is on the air in the United States. The low-frequency signal emanates from a former U.S. Coast Guard Loran Unit in Wildwood, N.J., which sports a 625-foot signal mast that has been out of action for five years. The signal is receivable at distances of up to 1,000 miles. The eLoran navigation and communications signal is difficult to disrupt; further, it could be an important part of enabling UAVs to fly safely in our airspace. read more

The System: SBAS Agree to Common Message

June 1, 2015By
current coverage (left) of WAAS, EGNOS and MSAS; 
long-term 2020–2025 (right) plan for dual-frequency, dual-GNSS WAAS-EGNOS-MSAS-SDCM-GAGAN.

Aircraft navigation and safety will benefit from enhanced, reliable satellite navigation signals on a seamless basis across much of the world in the 2020–2025 timeframe. read more

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Federal Radionavigation Plan Touches on NDGPS, eLoran

May 27, 2015By

News courtesy of CANSPACE Listserv The 2014 Federal Radionavigation Plan, just released from the U.S. Department of Transportation, touches on funding for the Nationwide Differential GPS and the use of eLoran as a precision timing alternative. The plan is signed by the Secretaries of Defense, Transportation and Homeland Security, and released by the DOT Office of the Assistant Secretary for... read more

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Exelis, UrsaNav to Demo eLoran with Homeland Security, Coast Guard

May 22, 2015By

Exelis, UrsaNav, the Department of Homeland Security’s Science and Technology Directorate (DHS S&T), and the U.S. Coast Guard have entered into a cooperative research and development agreement (CRADA) for testing and demonstration at former Loran-C sites. The team will evaluate eLoran as a potential complementary system to GPS. The capabilities and potential utilization methods of eLoran will be explored in depth to... read more

Euroship Services Gets eLoran as Backup

May 21, 2015By
big_container_ship_in_port_(no_trademarks)-O

Ship management company EuroShip Services Ltd. has installed eLoran as a backup to GPS to ensure the safety of its vessels operating off the coast of the United Kingdom. The trial installation may lead to implementation across the full fleet of 16 vessels managed by Euroship, working routes in Northern Europe. The land-based radio navigation system is intended to seamlessly... read more

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