../ dmsp_10_ephemeris_19980517.txt 22-Jun-2023 15:48 109557 dmsp_11_ephemeris_19980517.txt 22-Jun-2023 15:48 109771 dmsp_12_ephemeris_19980517.txt 22-Jun-2023 15:48 109654 dmsp_13_ephemeris_19980517.txt 22-Jun-2023 15:48 109785 dmsp_14_ephemeris_19980517.txt 22-Jun-2023 15:48 109752