../ dmsp_10_ephemeris_19980804.txt 21-Jun-2023 23:51 109527 dmsp_11_ephemeris_19980804.txt 21-Jun-2023 23:51 109903 dmsp_12_ephemeris_19980804.txt 21-Jun-2023 23:51 109765 dmsp_13_ephemeris_19980804.txt 21-Jun-2023 23:51 109798 dmsp_14_ephemeris_19980804.txt 21-Jun-2023 23:51 109789