../ dmsp_15_ephemeris_20160413.txt 22-Jun-2023 16:22 109656 dmsp_16_ephemeris_20160413.txt 22-Jun-2023 16:22 109716 dmsp_17_ephemeris_20160413.txt 22-Jun-2023 16:22 109779 dmsp_18_ephemeris_20160413.txt 22-Jun-2023 16:22 109581 dmsp_19_ephemeris_20160413.txt 22-Jun-2023 16:22 109537