../ dmsp_11_ephemeris_20000508.txt 21-Jun-2023 23:54 109558 dmsp_12_ephemeris_20000508.txt 21-Jun-2023 23:54 109763 dmsp_13_ephemeris_20000508.txt 21-Jun-2023 23:54 109762 dmsp_14_ephemeris_20000508.txt 21-Jun-2023 23:54 109762 dmsp_15_ephemeris_20000508.txt 21-Jun-2023 23:54 109625