../ dmsp_11_ephemeris_20010515.txt 21-Jun-2023 23:56 109740 dmsp_12_ephemeris_20010515.txt 21-Jun-2023 23:56 109665 dmsp_13_ephemeris_20010515.txt 21-Jun-2023 23:56 109840 dmsp_14_ephemeris_20010515.txt 21-Jun-2023 23:56 109521 dmsp_15_ephemeris_20010515.txt 21-Jun-2023 23:56 109624