../ dmsp_10_ephemeris_19990730.txt 21-Jun-2023 23:53 109446 dmsp_11_ephemeris_19990730.txt 21-Jun-2023 23:53 109710 dmsp_12_ephemeris_19990730.txt 21-Jun-2023 23:53 109585 dmsp_13_ephemeris_19990730.txt 21-Jun-2023 23:53 109687 dmsp_14_ephemeris_19990730.txt 21-Jun-2023 23:53 109612