../ dmsp_11_ephemeris_20020413.txt 21-Jun-2023 23:57 109720 dmsp_12_ephemeris_20020413.txt 21-Jun-2023 23:57 109846 dmsp_13_ephemeris_20020413.txt 21-Jun-2023 23:57 109749 dmsp_14_ephemeris_20020413.txt 21-Jun-2023 23:57 109761 dmsp_15_ephemeris_20020413.txt 21-Jun-2023 23:57 109701