Information and Analysis Center
for Positioning, Navigation and Timing
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GNSS USER INFORMATION CENTERS
GLONASS:
www.glonass-iac.ru
GPS:
www.navcen.uscg.gov
BEIDOU:
en.beidou.gov.cn
GALILEO:
www.gsc-europa.eu
QZSS:
www.qzs.jp/en/services/
IRNSS: to be announced
Organizations:
State Space Corporation "Roscosmos"
JSC «Navigation-Information systems»
State mechanism of GLONASS technologies development and implementation in Russia and abroad.
GLONASS/GNSS Forum
Association of Designers, Manufacturers and Users of Equipment and Applications Based on Global Navigation Satellite Systems
ESA
European Space Agency
NАSА
National Aeronautics and Space Administration
IAA RAS
Institution of Russian Academy of Sciences-Institute of Applied Astronomy RAS
Navigation news:
Inside GNSS magazine
GPS World magazine
Novosti cosmonavtiki magazine
Navigation forums:
"Novosti cosmonavtiki" magazine forum
GPS-passion forum
GPS-club forum
GLONASS portal
NAVGEOKOM forum