../ dmsp_15_ephemeris_20140627.txt 09-Nov-2025 23:16 109426 dmsp_16_ephemeris_20140627.txt 09-Nov-2025 23:16 109618 dmsp_17_ephemeris_20140627.txt 09-Nov-2025 23:16 109583 dmsp_18_ephemeris_20140627.txt 09-Nov-2025 23:16 109504 dmsp_19_ephemeris_20140627.txt 09-Nov-2025 23:16 109598