New Horizons REX KEM1 Encounter Tracking and Navigation Files (TNF) Overview Data Set Overview =============================================================================== This collection consists of radio science TNF, ionosphere, troposphere, and uplink files acquired during the New Horizons Mission KEM1 Encounter. Data Products =============================================================================== The data products in this collection are .csp (Control Statement Processor) ASCII text files, .tnf text files described in the RSS SIS document and the DSN document urn:nasa:pds:radiosci.documentation:dsn.trk-2-34:2021-06-03, and .tab fixed-width table uplink files with values extracted from the .tnf files.