../ dmsp_11_ephemeris_20010311.txt 21-Jun-2023 23:56 108325 dmsp_12_ephemeris_20010311.txt 21-Jun-2023 23:56 108224 dmsp_13_ephemeris_20010311.txt 21-Jun-2023 23:56 108175 dmsp_14_ephemeris_20010311.txt 21-Jun-2023 23:56 108113 dmsp_15_ephemeris_20010311.txt 21-Jun-2023 23:56 108273