TAG: Roscosmos

Russia, China Sign Satellite Navigation Agreement

February 10, 2015By

Russia and China have signed a cooperation agreement on satellite navigation, a Russian Space Agency spokesperson told RIA Novosti on Tuesday. Roscosmos chief Igor Komarov met with Xu Dazhe, the leader of China’s National Space Administration, on an official visit in Beijing. “The first provision to set up a committee and a protocol were signed during the first working session. Igor Komarov and Xu Dazhe discussed... read more

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Roscosmos, Transport Ministry Sign GLONASS Agreement

December 8, 2014By

An interagency agreement for the maintenance, development and use of GLONASS was signed Dec. 5 between Russia’s Ministry of Transport and the Russian Space Agency, according to Roscosmos. The agreement seeks to increase the efficiency of the use of civilian infrastructure for the development of GLONASS coordinate-time and navigation for the Russian Federation, as well as international cooperation in the field of satellite navigation. Priority areas of... read more

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Roscosmos Chief Discusses Plans for GLONASS Stations in China

September 5, 2014By

The chief of Russia’s space agency Roscosmos has discussed plans for bilateral cooperation in space with his Chinese counterparts in Beijing, according to the ITAR-TASS news agency. “On Thursday, the chief of Roscosmos held a meeting with the head of China’s Satellite Navigation Office Ran Chengqi. The officials discussed Russian-Chinese cooperation on navigation satellite systems GLONASS and Beidou, in particular,... read more

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Russia Turns IGS Data Back on — Sort of

June 5, 2014By

On June 2, GPS World reported that GPS tracking stations co-sponsored by U.S. interests but located in Russia had stopped making their data available to scientists and others. Now, “It looks like the tap has been turned back on, at least at slow flow,” reports Richard Langley, GPS World Innovation editor and University of New Brunswick professor. “Hourly and daily... read more

Russia Turns off Data from IGS GPS Tracking Stations

June 2, 2014By
Russia-IGSstations-O2

As announced by Russian Deputy Prime Minister Dmitry Rogozin on May 13, 2014, GPS tracking stations co-sponsored by U.S. interests have stopped making their data available to scientists and others. The tap on the flow of data from 11 stations was turned off starting on May 31. The data flow included hourly and daily data files from the stations as... read more

Faulty Software Determined Cause of GLONASS Failures

April 25, 2014By

The two April failures in Russia’s GLONASS were caused by mathematical mistakes in software, according to Oleg Ostapenko, head of the Russian space agency Roscosmos. Russian newspaper Ria Novosti reported on a press conference where Ostapenko said that programmers who had designed the satellites’ new software had made several mathematical mistakes, but the problem was not major and has practically... read more

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GLONASS Loses Control Again

April 16, 2014By
glonass_problem

The GLONASS constellation has suffered a major problem for the second time this month. On Monday, April 14, eight GLONASS satellites were simultaneously set unhealthy for about half an hour, meaning that most GLONASS or multi-constellation receivers would have ignored those satellites in positioning computations. In addition, one other satellite in the fleet was out of commission undergoing maintenance. This... read more

GLONASS Failure Inconsequential to Users, Says Russian Press

April 8, 2014By

Reports in the semi-official Russian news daily Izvestia indicate that finger-pointing has gotten underway regarding the April 1 GLONASS systemic blackout, which followed two other high-profile disasters, the destruction-upon-launch of three new GLONASS satellites in July 2013, and the Pacific drowning of three other satellites in December 2010. While we have neither full nor fluent translations from the Russian, we... read more

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