../ dmsp_10_ephemeris_19990429.txt 21-Jun-2023 23:53 109653 dmsp_11_ephemeris_19990429.txt 21-Jun-2023 23:53 109796 dmsp_12_ephemeris_19990429.txt 21-Jun-2023 23:53 109674 dmsp_13_ephemeris_19990429.txt 21-Jun-2023 23:53 109787 dmsp_14_ephemeris_19990429.txt 21-Jun-2023 23:53 109649