Geodetic Datums: NAD 27, NAD 83 and WGS84 - GIS Geography
https://gisgeography.com/geodetic-datums-nad27-nad83-wgs84/
IntroductionArchaeologyResultsNomenclatureApplicationsSignificanceSummaryGeologyModelsDetailsPhysical characteristicsHistoryVersionsLocationPerformanceNAD83 corrects some of the distortions from NAD27 over distance by using a more sense set of positions from terrestrial and Doppler satellite data. NAD83 is a geocentric datum (referenced to the center of Earths mass) offset by about 2 meters. Even today, geodesists are continually improving horizontal geodetic datums.See more on gisgeography.comReviews: 4Published: Nov 25, 2015Estimated Reading Time: 9 minsMissing: google earthMust include: google earthIf you liked the above, try these NAD83 corrects some of the distortions from NAD27 over distance by using a more sense set of positions from terrestrial and Doppler satellite data. NAD83 is a geocentric datum (referenced to the center of Earths mass) offset by about 2 meters. Even today, geodesists are continually improving horizontal geodetic datums. Reviews: 4 Published: Nov 25, 2015 google earth
NAD83 corrects some of the distortions from NAD27 over distance by using a more sense set of positions from terrestrial and Doppler satellite data. NAD83 is a geocentric datum (referenced to the center of Earths mass) offset by about 2 meters. Even today, geodesists are continually improving horizontal geodetic datums.
Reviews: 4
Published: Nov 25, 2015
google earth
DA: 95 PA: 44 MOZ Rank: 5