../ dmsp_10_ephemeris_19990413.txt 21-Jun-2023 23:52 109601 dmsp_11_ephemeris_19990413.txt 21-Jun-2023 23:52 109805 dmsp_12_ephemeris_19990413.txt 21-Jun-2023 23:52 109684 dmsp_13_ephemeris_19990413.txt 21-Jun-2023 23:52 109789 dmsp_14_ephemeris_19990413.txt 21-Jun-2023 23:52 109643