../ dmsp_13_ephemeris_20090504.txt 22-Jun-2023 00:12 109734 dmsp_14_ephemeris_20090504.txt 22-Jun-2023 00:12 109639 dmsp_15_ephemeris_20090504.txt 22-Jun-2023 00:12 109668 dmsp_16_ephemeris_20090504.txt 22-Jun-2023 00:12 109558 dmsp_17_ephemeris_20090504.txt 22-Jun-2023 00:12 109662