../ dmsp_11_ephemeris_20020421.txt 22-Jun-2023 15:53 109618 dmsp_12_ephemeris_20020421.txt 22-Jun-2023 15:53 109805 dmsp_13_ephemeris_20020421.txt 22-Jun-2023 15:53 109749 dmsp_14_ephemeris_20020421.txt 22-Jun-2023 15:53 109809 dmsp_15_ephemeris_20020421.txt 22-Jun-2023 15:53 109533