../ dmsp_11_ephemeris_20000729.txt 21-Jun-2023 23:54 109752 dmsp_12_ephemeris_20000729.txt 21-Jun-2023 23:54 109627 dmsp_13_ephemeris_20000729.txt 21-Jun-2023 23:54 109642 dmsp_14_ephemeris_20000729.txt 21-Jun-2023 23:54 109675 dmsp_15_ephemeris_20000729.txt 21-Jun-2023 23:54 109598