../ dmsp_11_ephemeris_20000730.txt 21-Jun-2023 23:54 109758 dmsp_12_ephemeris_20000730.txt 21-Jun-2023 23:54 109615 dmsp_13_ephemeris_20000730.txt 21-Jun-2023 23:54 109830 dmsp_14_ephemeris_20000730.txt 21-Jun-2023 23:54 109625 dmsp_15_ephemeris_20000730.txt 21-Jun-2023 23:54 109647