../ dmsp_10_ephemeris_19970814.txt 21-Jun-2023 23:50 109587 dmsp_11_ephemeris_19970814.txt 21-Jun-2023 23:50 109752 dmsp_12_ephemeris_19970814.txt 21-Jun-2023 23:50 109699 dmsp_13_ephemeris_19970814.txt 21-Jun-2023 23:50 109693 dmsp_14_ephemeris_19970814.txt 21-Jun-2023 23:50 109781