Start Preamble Department of Defense, Department of the Air Force, Global Positioning System Directorate (GPSD). Meeting notice. This notice informs the public that the Global Positioning Systems (GPS) Directorate will host the 2019 Public Interface Control Working Group and Open Public Forum on September 25, 2019 for the following NAVSTAR GPS public documents: IS-GPS-200 (Navigation User Interfaces), IS-GPS-705 (User Segment L5 Interfaces), IS-GPS-800 (User Segment L1C Interface), and ICD-GPS-870 (NAVSTAR GPS Control Segment to User […]

L3Harris Technologies announced the successful completion of the all-stock merger between Harris Corporation and L3 Technologies on June 29. Headquartered in Melbourne, Florida, L3Harris becomes the sixth largest defense company in the U.S., and a top 10 defense company worldwide, with approximately $17 billion in revenue and 50,000 employees, including 20,000 engineers and scientists. [Photo: The Harris-supplied navigation payload before integration into the second GPS III SV. (Photo: Harris)] Both companies have long been dominant […]

In our last blog, we talked about what you can eat to help ease PMS symptoms. This time we’re going to discuss some physical things you can do to make PMS a little more bearable. Aerobic Exercise Some studies have shown that getting at least 30 minutes of aerobic activity each day can help ease symptoms such as cramping, fatigue and depression. Here are some activities to try: Walking/Running Elliptical training Cycling Rowing Swimming Don’t […]

GPS, a satellite-based navigation system used by an estimated four billion people worldwide to figure out where they are on Earth at any moment, could be used to pilot in and around lunar orbit during future Artemis missions. A team at NASA is developing a special receiver that would be able to pick up location signals provided by the 24 to 32 operational Global Positioning System satellites, better known as GPS. […]

RNT Foundation Directors and Congressmen. From left: RADM Jeff Hathaway, USCG (ret); Rep. John Garamendi (D-CA); Rep. Peter DeFazio (D-OR); Dana A. Goward, SES, CAPT, USCG (ret); and CAPT Pauline Cook, USCG (ret). (Photo: Resilient PNT Foundation) “It’s absolutely vital for national security that we get a terrestrial based, hard backup system [for GPS]” according to Congressman Peter DeFazio (D-OR), Chairman of the powerful House Transportation and Infrastructure Committee. His remarks came at an event […]

The final hours of Roxanne Vogel’s pursuit to summit the world’s tallest mountain in just 14 days total from door to door were akin to an episode of “The Amazing Race.” The 14-day time frame (a record door-to-door summit) was something Roxanne, nutrition and performance research manager at GU Energy Labs, had been hyper-focused on for more than a year, all while pushing her physical limits with intense mountain training, strict nutrition plans and spending […]

GPS signals in Israel’s airspace have been disrupted for three weeks, a government spokesman said Thursday, with local reports suggesting that Russia might be the cause of the problem. It has baffled authorities who have failed to find the source and forced airports to change some landing procedures, a spokesman for the Israel Airports Authority said. Air traffic controllers have been instructing planes to use instrument landing systems, “and at no point has there been […]

Israeli security officials publicly accused Russia of disrupting and spoofing GPS signal reception in Israeli airspace throughout the month of June. The electronic warfare at which Russia is known to be adept was reportedly traced to the Khmeimim Air Base in Syria, where Russia maintains and actively flies a large number of warplanes on behalf of the Syrian government. The base is approximately about 350 kilometers (217 miles) north of Ben Gurion, so if the accusation […]

Our aviation team has expanded the engine monitoring capability on the G600 TXi/G500 TXi and Engine Indication System (EIS) TXi flight displays to now include single-engine turboprop aircraft. Pratt & Whitney PT6A turboprop engine display compatibility is certified for several popular aircraft models, including the Cessna 208/208B, Daher TBM 700/TBM 850 and the Piper PA46-310P/350P JetPROP. Engine information can be viewed on a single 10.6-inch TXi display, which can accommodate primary flight display (PFD) information, […]

Photo: Emcore Emcore Corporation has launched the EN-2000 to the Emcore-Orion series of micro-inertial navigation (MINAV) systems. The new EN-2000 will represent the pinnacle of performance in Emcore navigation systems, and realizes the company’s vision of a closed-loop, solid-state design that will deliver higher performance at lower cost than traditional RLG (ring laser gyroscope) navigation systems. The EN-2000 expands Emcore’s navigation systems line that also includes the EN-1000 introduced in 2017. The Emcore-Orion series of […]