../ dmsp_13_ephemeris_20100413.txt 22-Jun-2023 16:26 109680 dmsp_14_ephemeris_20100413.txt 22-Jun-2023 16:26 109644 dmsp_15_ephemeris_20100413.txt 22-Jun-2023 16:26 109609 dmsp_16_ephemeris_20100413.txt 22-Jun-2023 16:26 109659 dmsp_17_ephemeris_20100413.txt 22-Jun-2023 16:26 109710 dmsp_18_ephemeris_20100413.txt 22-Jun-2023 16:26 109553