../ dmsp_10_ephemeris_19980809.txt 21-Jun-2023 23:51 109550 dmsp_11_ephemeris_19980809.txt 21-Jun-2023 23:51 109728 dmsp_12_ephemeris_19980809.txt 21-Jun-2023 23:51 109687 dmsp_13_ephemeris_19980809.txt 21-Jun-2023 23:51 109816 dmsp_14_ephemeris_19980809.txt 21-Jun-2023 23:51 109595