IGS Analysis Centers independently analyze the IGS data set and submit their solutions to a Coordinator, who combines the submissions into a single IGS product.
| Analysis Centers | CODE | NRCan GSD |
ESA ESOC |
GFZ | Geodetic Observatory |
JPL | MIT | NOAA NGS |
SIO | USNO | UPC | BKG | WHU | Combined by |
| Bern, Switzerland | Ottawa, Canada | Darmstadt, Germany | Potsdam, Germany | Pecny, Czech Republic | Pasadena, California, USA | Cambridge, Massachusetts, USA | Silver Spring, Maryland, USA | La Jolla, California, USA | Washington, DC, USA | Barcelona, Spain | Frankfurt a.M., Germany | Wuhan, China | ||
| Final Orbit | X | X | X | X | X | X | X | X | J. Ray, NOAA | |||||
| Rapid Orbit | X | X | X | X | X | X | X | X | X | J. Ray, NOAA | ||||
| Ultra Orbit | X | X | X | X | X | X | X | X | J. Ray, NOAA | |||||
| Final Clock | X | X | X | X | X | X | K. Senior, NRL | |||||||
| Rapid Clock | X | X | X | X | X | X | X | K. Senior, NRL | ||||||
| Reference Frame | X | X | X | X | X | X | X | X | R. Ferland, NRCan | |||||
| Final Tropo | X | X | X | X | X | X | X | G. Gendt, GFZ | ||||||
| Rapid Tropo | X | X | X | X | X | X | X | X | X | G. Gendt, GFZ | ||||
| Final Iono | X | X | X | X | M. Hernandez-Pajares, UPC | |||||||||
| GLONASS Orbit | X | X | X | J. Ray, NOAA |
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