../ dmsp_15_ephemeris_20160115.txt 22-Jun-2023 16:22 107916 dmsp_16_ephemeris_20160115.txt 22-Jun-2023 16:22 107912 dmsp_17_ephemeris_20160115.txt 22-Jun-2023 16:22 107888 dmsp_18_ephemeris_20160115.txt 22-Jun-2023 16:22 107915 dmsp_19_ephemeris_20160115.txt 22-Jun-2023 16:22 107802