../ dmsp_13_ephemeris_20090818.txt 22-Jun-2023 00:13 109715 dmsp_14_ephemeris_20090818.txt 22-Jun-2023 00:13 109589 dmsp_15_ephemeris_20090818.txt 22-Jun-2023 00:13 109532 dmsp_16_ephemeris_20090818.txt 22-Jun-2023 00:13 109681 dmsp_17_ephemeris_20090818.txt 22-Jun-2023 00:13 109722