Precise Point Positioning

CSRS-PPP using IGS Repro3 products for observations collected before 27 November 2022

Starting 29 January 2026, the Canadian Geodetic Survey of Natural Resources Canada will begin using IGS Repro3 products for observations collected before 27 November 2022. Repro3 is a set of products from the third reanalysis of the full history of GNSS data collected by the IGS global network since 1994, estimated in a fully consistent way using the latest models and methodologies. For more information regarding this update, please visit the CSRS-PPP modernization page.