TAG: Roscosmos

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

This article is tagged with , , and posted in GLONASS, GNSS News, Latest News

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

This article is tagged with , and posted in GLONASS, Latest News

Directions 2014: New Horizons of GLONASS

December 1, 2013By

The fundamentals of Russian government policy in satellite navigation are defined in Presidential Decree #638 of May 17, 2007, and specify that GLONASS services are provided globally and free of any user fees, and GLONASS is used as a basis of the National Positioning, Navigation and Timing System. To efficiently implement the government policy in satellite navigation, in March 2012 the Government approved the dedicated Federal Program focused on GLONASS sustainment, development, and expansion of applications. read more

Second Russian SBAS Satellite Prepared for Launch

August 1, 2012By

Luch-5B, the second of a set of three geostationary satellites being launched to reactivate Roscosmos's Luch Multifunctional Space Relay System, has been delivered to the Baikonur Cosmodrome. It arrived together with the Yamal-300K satellite in a single shipping container aboard an Antanov An-124-100 Ruslan flight from Krasnoyarsk. read more

This article is tagged with , , and posted in Augmentation & Assistance, GNSS, GNSS News

The System: GLONASS Heaves Three Aloft

January 1, 2010By

The Russian space agency Roscosmos launched a venerable Proton rocket carrying three GLONASS-M satellites into orbit on December 14. Each 3,000-pound satellite is designed to last seven years. They join a constellation numbering 19 satellites, although only 16 are healthy. Russian politicians and satnav system managers had hoped to launch six satellites between September and December, to attain a global service... read more