../ dmsp_10_ephemeris_19970413.txt 21-Jun-2023 23:49 109576 dmsp_11_ephemeris_19970413.txt 21-Jun-2023 23:49 109629 dmsp_12_ephemeris_19970413.txt 21-Jun-2023 23:49 109601 dmsp_13_ephemeris_19970413.txt 21-Jun-2023 23:49 109784 dmsp_14_ephemeris_19970413.txt 21-Jun-2023 23:49 243