Notice: Upcoming changes to the NSRS, and Age-limited data considerations for the modernized NSRS NOAA's National Ocean Service sent this bulletin at 07/29/2020 02:00 PM EDT Having trouble viewing this email? View it as a Web page. Upcoming Changes to the NSRS NOAA’s National Geodetic Survey (NGS) is announcing upcoming changes to the National Spatial Reference System (NSRS). These changes are detailed in a Federal Register Notice, Upcoming Changes to the National Spatial Reference System (NSRS), published on Friday, July 24. NGS is Considering Observation Age Limits NGS also published a Federal Register Notice on Friday, July 24, Consideration of Potential Age-Limiting Observations To Be Used To Compute 2020.00 Reference Epoch Coordinates in the National Spatial Reference System. This announcement provides users of the NSRS with advance notice that geodetic control points of interest to them should be re-surveyed for the most accurate representation of geodetic coordinates, including heights. Learn More about replacing NAVD 88 and NAD 83 Track NGS progress on modernizing NSRS. Subscribe to NGS bulletins covering your area of interest. Register for the next NGS webinar, Delayed Release of the Modernized NSRS NOAA's National Geodetic Survey geodesy.noaa.gov
