../ dmsp_15_ephemeris_20160403.txt 09-Nov-2025 23:24 108105 dmsp_16_ephemeris_20160403.txt 09-Nov-2025 23:24 108102 dmsp_17_ephemeris_20160403.txt 09-Nov-2025 23:24 108347 dmsp_18_ephemeris_20160403.txt 09-Nov-2025 23:24 108253 dmsp_19_ephemeris_20160403.txt 09-Nov-2025 23:24 108244