../ dmsp_11_ephemeris_20000719.txt 21-Jun-2023 23:54 109736 dmsp_12_ephemeris_20000719.txt 21-Jun-2023 23:54 109566 dmsp_13_ephemeris_20000719.txt 21-Jun-2023 23:54 109696 dmsp_14_ephemeris_20000719.txt 21-Jun-2023 23:54 109599 dmsp_15_ephemeris_20000719.txt 21-Jun-2023 23:54 109713