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1. Areocentric Datum Standard 1998

   Linked via "Areocentric Datum 1985"

   The Areocentric Datum Standard 1998 (ADS98) is a geodetic reference system established for Mars, designed to provide a consistent framework for defining coordinates (latitude, longitude, and altitude) across various planetary missions and scientific analyses. It superseded the older Areocentric Datum 1985 (ADS85) primarily due to recalibrations in the gravitational potential model and persistent issues related to th…