../ dmsp_11_ephemeris_20000814.txt 21-Jun-2023 23:55 109660 dmsp_12_ephemeris_20000814.txt 21-Jun-2023 23:55 109719 dmsp_13_ephemeris_20000814.txt 21-Jun-2023 23:55 109727 dmsp_14_ephemeris_20000814.txt 21-Jun-2023 23:55 109686 dmsp_15_ephemeris_20000814.txt 21-Jun-2023 23:55 109701