../ dmsp_10_ephemeris_19980811.txt 21-Jun-2023 23:51 109749 dmsp_11_ephemeris_19980811.txt 21-Jun-2023 23:51 109698 dmsp_12_ephemeris_19980811.txt 21-Jun-2023 23:51 109798 dmsp_13_ephemeris_19980811.txt 21-Jun-2023 23:51 109637 dmsp_14_ephemeris_19980811.txt 21-Jun-2023 23:51 109772