NADP has released a change log which documents when published data has been updated. The change log can be found in either the NTN or MDN network page under the “Data Notices” section. Metadata for the change log can be found in either the NTN or MDN network page under the “Metadata” section.
The change log covers updates that have occurred since 2023 to the current date for the specific network. This is a first draft document and may change it’s format over time. Since this document may change over time, you should not assume it’s format, or it’s records, are uniform.