../ dmsp_15_ephemeris_20150127.txt 09-Nov-2025 23:14 108126 dmsp_16_ephemeris_20150127.txt 09-Nov-2025 23:14 107998 dmsp_17_ephemeris_20150127.txt 09-Nov-2025 23:14 108095 dmsp_18_ephemeris_20150127.txt 09-Nov-2025 23:14 107928 dmsp_19_ephemeris_20150127.txt 09-Nov-2025 23:14 107933