TAG: Roscosmos

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