../ dmsp_10_ephemeris_19980618.txt 21-Jun-2023 23:51 109501 dmsp_11_ephemeris_19980618.txt 21-Jun-2023 23:51 109648 dmsp_12_ephemeris_19980618.txt 21-Jun-2023 23:51 109568 dmsp_13_ephemeris_19980618.txt 21-Jun-2023 23:51 109656 dmsp_14_ephemeris_19980618.txt 21-Jun-2023 23:51 109637