../ dmsp_13_ephemeris_20090913.txt 22-Jun-2023 16:24 109741 dmsp_14_ephemeris_20090913.txt 22-Jun-2023 16:24 109618 dmsp_15_ephemeris_20090913.txt 22-Jun-2023 16:24 109578 dmsp_16_ephemeris_20090913.txt 22-Jun-2023 16:24 109592 dmsp_17_ephemeris_20090913.txt 22-Jun-2023 16:24 109684