U.S. proposal to terminate loran-C draws fire from UK | Aviation International News

U.S. proposal to terminate loran-C draws fire from UK

A last-minute change in U.S.

By Andrew Wood • Contributor

May 1, 2009

A last-minute change in U.S. loran policy has raised serious concerns among international navigation and security organizations. In late February, the Office of Management and Budget (OMB) removed loran-C funding from the President’s budget, provoking an immediate response from the UK.

A British delegation launched a whirlwind tour of briefings to Washington officials and politicians to protest the OMB’s action on behalf of itself and other loran-operating nations. The key issue was the continuing need for loran-C and eLoran to provide a backup to GPS, in the event of satellite failures or signal disruption. eLoran is a loran-C enhancement that can provide higher accuracy and GPS-like “all-in-view” signals from every loran-C station around the world, and out to ranges of more than 1,000 miles.

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