../ dmsp_10_ephemeris_19950517.txt 21-Jun-2023 23:47 109618 dmsp_11_ephemeris_19950517.txt 21-Jun-2023 23:47 109787 dmsp_12_ephemeris_19950517.txt 21-Jun-2023 23:47 109646 dmsp_13_ephemeris_19950517.txt 21-Jun-2023 23:47 109733