../ dmsp_11_ephemeris_20010729.txt 21-Jun-2023 23:56 109696 dmsp_12_ephemeris_20010729.txt 21-Jun-2023 23:56 109701 dmsp_13_ephemeris_20010729.txt 21-Jun-2023 23:56 109715 dmsp_14_ephemeris_20010729.txt 21-Jun-2023 23:56 109748 dmsp_15_ephemeris_20010729.txt 21-Jun-2023 23:56 109434