../ dmsp_13_ephemeris_20090518.txt 22-Jun-2023 16:23 109665 dmsp_14_ephemeris_20090518.txt 22-Jun-2023 16:23 109538 dmsp_15_ephemeris_20090518.txt 22-Jun-2023 16:23 109754 dmsp_16_ephemeris_20090518.txt 22-Jun-2023 16:23 109652 dmsp_17_ephemeris_20090518.txt 22-Jun-2023 16:23 109677