../ dmsp_11_ephemeris_20000804.txt 21-Jun-2023 23:54 109779 dmsp_12_ephemeris_20000804.txt 21-Jun-2023 23:54 109741 dmsp_13_ephemeris_20000804.txt 21-Jun-2023 23:54 109698 dmsp_14_ephemeris_20000804.txt 21-Jun-2023 23:54 109606 dmsp_15_ephemeris_20000804.txt 21-Jun-2023 23:54 109694