Click here for links to IGS Data Centers and Analysis Centers.
International Union of Geodesy and Geophysics
(IUGG)
International Association of Geodesy (IAG)
Federation of Astronomical and Geophysical Data Analysis Services (FAGS)
International Earth Rotation Service (IERS)
IERS Terrestrial Reference Frame (ITRF)
IGS AC Coordinator - http://www.gfz-potsdam.de/igsacc
International VLBI Service for Geodesy and Astrometry (IVS)
International Laser Ranging Service: http://ilrs.gsfc.nasa.gov
International DORIS Service: http://ids.cls.fr
Bureau International des Poids et Mesures (BIPM)
National Earth Orientation Service, USNO (NEOS)
University NAVSTAR Consortium (UNAVCO)
JPL's Ionospheric and Atmospheric Remote Sensing: http://iono.jpl.nasa.gov
GPS Environmental & Earth Science Information System (GENESIS):
http://genesis.jpl.nasa.gov
Southern California Integrated GPS Network
(SCIGN)
Plate Boundary Observatory http://www.unavco.org/PBO/PBO.html
Pacific Northwest Geodetic Array - PANGA http://www.geodesy.cwu.edu
Basin and Range Geodetic Network - BARGEN http://cfa-www.harvard.edu/space_geodesy/BARGEN/
Eastern Basin-Range and Yellowstone - EBRY http://www.mines.utah.edu/~rbsmith/RESEARCH/UUGPS.html
Alaska Deformation Array - AKDA http://www.aeic.alaska.edu/Input/akda/
Long Valley Observatory http://lvo.wr.usgs.gov/
Cascades Volcano Observatory http://vulcan.wr.usgs.gov/
Hawaiian Volcano Observatory http://hvo.wr.usgs.gov/
University of Miami Space Geodesy Lab http://www.geodesy.miami.edu/
NRCan's Western Canada Deformation Array (WCDA) http://gsc.nrcan.gc.ca/geodyn/index_e.php
NRCan's Geodetic Survey Division's Canadian Active Control System http://www.geod.nrcan.gc.ca/index_e/aboutus_e/programs_e/cacs_e.html
National Geodetic Survey (NGS) Continuously Operating Reference
Stations (CORS) http://www.ngs.noaa.gov/CORS/
EUREF Permanent Network (EPN) http://epncb.oma.be
Ordnance Survey's UK National GPS Network http://www.gps.gov.uk/
Ordnance Survey Ireland http://www.osi.ie/gps/
Satellitenpositionierungsdienst (SAPOS) http://www.sapos.de
Geodetic Infrastructure for Antarctica (GIANT)
http://www.geoscience.scar.org/geodesy/perm_ob/gps/gps.htm
Bay Area Regional Deformation (BARD) http://quake.geo.berkeley.edu/bard/bard.html
Global and high accUracy Trajectory determination System (GUTS) http://god.tksc.nasda.go.jp/gpssystem/index.html
JPL's IGDG http://gmon1la.gdgps.net/
Red GNSS de Castilla y León http://gnss.itacyl.es
American Geophysical Union: http://www.agu.org
U.S. Coast Guard Navigation Information Center:
http://www.navcen.uscg.gov
U.S. Department of Transportation: http://www.dot.gov
Institute of Navigation: http://www.ion.org
Federal Geodetic Control Subcommittee. Interagency
group involved with identifying civil user requirements for GPS and
advising Department of Transportation on GPS policy and programs: http://www.ngs.noaa.gov/FGCS.html
CANSPACE. Maintained by Dr. Richard Langley, professor,
University of New Brunswick Department of Geodesy and Geomatics Engineering,
and contributing editor, GPS World Innovation column: http://degaulle.hil.unb.ca/Geodesy/CANSPACE.html
National Geospatial-Intelligence Agency http://earth-info.nga.mil/GandG/
MIT Lincoln Laboratory. Site for GLONASS and GPS information:
http://satnav.atc.ll.mit.edu
An Overview of the Global Positioning System. ,
developed by Peter H. Dana, The Geographer's Craft Project, Department
of Geography, The University of Colorado at Boulder.
The Geographer's Craft Project, Department of Geography, The University
of Colorado at Boulder: http://www.colorado.edu/geography/gcraft/contents.html
GNSS System Providers: