Content from all Earth science data sites are migrating into this site from now until end of 2026. Not all NASA Earth science data will appear across the site until then. Thank you for your patience as we make this transition.
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NASA's Earth Science Division (ESD) International Organization for Standardization (ISO) 19115 Geographic Metadata Standard - Implementation Requirement and Guidance document describes the ESD-approved implementation guidelines for required metadata to be included in science data products.