../ dmsp_10_ephemeris_19980723.txt 21-Jun-2023 23:51 109541 dmsp_11_ephemeris_19980723.txt 21-Jun-2023 23:51 109564 dmsp_12_ephemeris_19980723.txt 21-Jun-2023 23:51 109632 dmsp_13_ephemeris_19980723.txt 21-Jun-2023 23:51 109842 dmsp_14_ephemeris_19980723.txt 21-Jun-2023 23:51 109599