../ dmsp_10_ephemeris_19990425.txt 21-Jun-2023 23:53 109618 dmsp_11_ephemeris_19990425.txt 21-Jun-2023 23:53 109640 dmsp_12_ephemeris_19990425.txt 21-Jun-2023 23:53 109624 dmsp_13_ephemeris_19990425.txt 21-Jun-2023 23:53 109725 dmsp_14_ephemeris_19990425.txt 21-Jun-2023 23:53 109631