../ dmsp_10_ephemeris_19980425.txt 21-Jun-2023 23:51 109673 dmsp_11_ephemeris_19980425.txt 21-Jun-2023 23:51 109842 dmsp_12_ephemeris_19980425.txt 21-Jun-2023 23:51 109716 dmsp_13_ephemeris_19980425.txt 21-Jun-2023 23:51 109806 dmsp_14_ephemeris_19980425.txt 21-Jun-2023 23:51 109694