../ dmsp_15_ephemeris_20150105.txt 09-Nov-2025 23:14 106602 dmsp_16_ephemeris_20150105.txt 09-Nov-2025 23:14 106510 dmsp_17_ephemeris_20150105.txt 09-Nov-2025 23:14 106370 dmsp_18_ephemeris_20150105.txt 09-Nov-2025 23:14 106407 dmsp_19_ephemeris_20150105.txt 09-Nov-2025 23:14 106455