../ dmsp_10_ephemeris_19980415.txt 22-Jun-2023 15:55 109590 dmsp_11_ephemeris_19980415.txt 22-Jun-2023 15:55 109825 dmsp_12_ephemeris_19980415.txt 22-Jun-2023 15:55 109838 dmsp_13_ephemeris_19980415.txt 22-Jun-2023 15:55 109827 dmsp_14_ephemeris_19980415.txt 22-Jun-2023 15:55 109877