../ dmsp_11_ephemeris_20011118.txt 21-Jun-2023 23:57 109326 dmsp_12_ephemeris_20011118.txt 21-Jun-2023 23:57 109417 dmsp_13_ephemeris_20011118.txt 21-Jun-2023 23:57 109552 dmsp_14_ephemeris_20011118.txt 21-Jun-2023 23:57 109469 dmsp_15_ephemeris_20011118.txt 21-Jun-2023 23:57 109482