GNSS News

Lockheed Martin Completes Functional Testing of GPS III Electronic Systems

June 5, 2013By
GPS-III-AHI-O

A Lockheed Martin-led industry team has completed successful functional integration tests of the spacecraft bus and network communications equipment on the first satellite of the next generation Global Positioning System, known as GPS III. The recent testing of GPS III space vehicle 1 (SV 1) bus — the portion of the space vehicle that carries mission payloads and hosts them... read more

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Navtech Offers Condensed GNSS Signals and Systems Course

June 4, 2013By

Navtech is offering a four-day version of Course 551, “Using Advanced GPS/GNSS Signals and Systems,” customized for those attending the ION GNSS+ 2013 conference. This course will help attendees develop proficiency with advanced receiver processing of current, modernized, and new signals from GPS, GLONASS, Galileo, BeiDou, and QZSS. It teaches systems engineering skills, along with techniques for receiver processing and... read more

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Embezzlement of GLONASS Funds Investigated

June 3, 2013By

The Russian Federal Security Service is investigation the embezzlement of billions of rubles from the construction of the GLONASS center in Korolyov, a town outside Moscow, Izvestia daily reports. According to information shared by the Russian Legal Information Agency, the Investigative Committee’s department for the Moscow Region has launched a preliminary probe into the case. Construction of the GLONASS satellite... read more

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Navigation Center for India’s SatNav System Inaugurated

June 3, 2013By

The Indian Space Research Organization (ISRO) Navigation Centre, an important element of the Indian Regional Navigation Satellite System (IRNSS), was inaugurated May 28. The INC has been established at the Indian Deep Space Network complex at Byalalu, about 40 kilometers from Bangalore, India. IRNSS, an independent navigation satellite system being developed by India, will have a constellation of seven satellites... read more

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CNES Computes Real-Time Decimeter-Accuracy Orbits with Galileo

May 30, 2013By
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The first four Galileo satellites used for in-orbit validation were launched in October 2011 and October 2012.They are now transmitting their signals on an operational basis. Thanks to the simultaneous use of these four satellites, the European Space Agency was able to compute the first autonomous Galileo-only fix using broadcast ephemerides in March 2013. Using data from the real-time service... read more

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Update: GPS IIF-4 Successfully Launched from Cape Canaveral

May 24, 2013By
Centaur upper stage with the payload still attached. Photo credit: Andy Smith

UPDATE, May 24, by Richard Langley: The Centaur upper stage with the payload still attached was photographed from Tavistock, Devon, in the U.K. by Andy Smith. As can be seen from the ground trace figure in an earlier GPS World news item, the Centaur passed over the U.K. following MECO1, the first main engine cutoff. From Europe, the Centaur could... read more

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Beidou to Ensure Information Security

May 24, 2013By

The chief designer of the BeiDou Navigation Satellite System said China will advocate the use of the system, which will be compatible with new devices, “so that Beidou can function properly and independently even if something goes wrong with the GPS.” Sun Jiadong, chief designer of BDS and an academician of the Chinese Academy of Sciences, made his comments in... read more

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Galileo Takes Center Stage at Fourth ESA Colloquium

May 24, 2013By

The fourth International Colloquium on Scientific and Fundamental Aspects of the Galileo Programme will be held in Prague, Czech Republic, December 4–6. Since 2007, the worldwide scientific community has met every two years to discuss the possibilities for boosting the scientific use of Galileo and for contributing to the development of the GNSS. The event is always organized in one... read more

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