../ dmsp_14_ephemeris_20100601.txt 22-Jun-2023 00:15 109387 dmsp_15_ephemeris_20100601.txt 22-Jun-2023 00:15 109625 dmsp_16_ephemeris_20100601.txt 22-Jun-2023 00:15 109630 dmsp_17_ephemeris_20100601.txt 22-Jun-2023 00:15 109618 dmsp_18_ephemeris_20100601.txt 22-Jun-2023 00:15 109637