../ dmsp_10_ephemeris_19970729.txt 21-Jun-2023 23:50 109657 dmsp_11_ephemeris_19970729.txt 21-Jun-2023 23:50 109805 dmsp_12_ephemeris_19970729.txt 21-Jun-2023 23:50 109509 dmsp_13_ephemeris_19970729.txt 21-Jun-2023 23:50 109810 dmsp_14_ephemeris_19970729.txt 21-Jun-2023 23:50 109741