../ dmsp_15_ephemeris_20140627.txt 22-Jun-2023 00:25 109426 dmsp_16_ephemeris_20140627.txt 22-Jun-2023 00:25 109618 dmsp_17_ephemeris_20140627.txt 22-Jun-2023 00:25 109583 dmsp_18_ephemeris_20140627.txt 22-Jun-2023 00:25 109504 dmsp_19_ephemeris_20140627.txt 22-Jun-2023 00:25 109598