../ dmsp_15_ephemeris_20160114.txt 09-Nov-2025 23:23 108000 dmsp_16_ephemeris_20160114.txt 09-Nov-2025 23:23 107934 dmsp_17_ephemeris_20160114.txt 09-Nov-2025 23:23 107840 dmsp_18_ephemeris_20160114.txt 09-Nov-2025 23:23 107884 dmsp_19_ephemeris_20160114.txt 09-Nov-2025 23:23 107810