../ dmsp_10_ephemeris_19970417.txt 21-Jun-2023 23:49 109589 dmsp_11_ephemeris_19970417.txt 21-Jun-2023 23:49 109840 dmsp_12_ephemeris_19970417.txt 21-Jun-2023 23:49 109638 dmsp_13_ephemeris_19970417.txt 21-Jun-2023 23:49 109796 dmsp_14_ephemeris_19970417.txt 21-Jun-2023 23:49 243