../ dmsp_11_ephemeris_20010120.txt 21-Jun-2023 23:55 108023 dmsp_12_ephemeris_20010120.txt 21-Jun-2023 23:55 107826 dmsp_13_ephemeris_20010120.txt 21-Jun-2023 23:55 107933 dmsp_14_ephemeris_20010120.txt 21-Jun-2023 23:55 108091 dmsp_15_ephemeris_20010120.txt 21-Jun-2023 23:55 107910