../ dmsp_13_ephemeris_20090913.txt 22-Jun-2023 00:13 109741 dmsp_14_ephemeris_20090913.txt 22-Jun-2023 00:13 109618 dmsp_15_ephemeris_20090913.txt 22-Jun-2023 00:13 109578 dmsp_16_ephemeris_20090913.txt 22-Jun-2023 00:13 109592 dmsp_17_ephemeris_20090913.txt 22-Jun-2023 00:13 109684