../ dmsp_10_ephemeris_19980511.txt 21-Jun-2023 23:51 109521 dmsp_11_ephemeris_19980511.txt 21-Jun-2023 23:51 109779 dmsp_12_ephemeris_19980511.txt 21-Jun-2023 23:51 109625 dmsp_13_ephemeris_19980511.txt 21-Jun-2023 23:51 109761 dmsp_14_ephemeris_19980511.txt 21-Jun-2023 23:51 109669