../ dmsp_11_ephemeris_20000709.txt 21-Jun-2023 23:54 109583 dmsp_12_ephemeris_20000709.txt 21-Jun-2023 23:54 109656 dmsp_13_ephemeris_20000709.txt 21-Jun-2023 23:54 109702 dmsp_14_ephemeris_20000709.txt 21-Jun-2023 23:54 109660 dmsp_15_ephemeris_20000709.txt 21-Jun-2023 23:54 109637