TAG: Russian Space Agency

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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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

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PRN Codes Assigned to Russian SBAS Satellites

April 25, 2012By

According to a spokesperson from the Space and Missile Systems Center, GPS Directorate, the Russian Space Agency (RSA) has been assigned L1 pseudorandom noise (PRN) C/A codes for its System of Differential Correction and Monitoring (SDCM) transponders on the Luch series of geostationary relay satellites. read more

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How GPS and GLONASS Got Together — and Other Recent Events

June 1, 2011By
Javad_Opener

The recent broadcast of the first CDMA signal from the new GLONASS-K satellite culminates a long series of events that began in 1989. A key participant gives a first-hand account of the history of many meetings, formal and informal, that created true interoperability between the two major satellite systems, giving users a modern GNSS in action. read more

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