../ dmsp_11_ephemeris_20010523.txt 21-Jun-2023 23:56 109779 dmsp_12_ephemeris_20010523.txt 21-Jun-2023 23:56 109592 dmsp_13_ephemeris_20010523.txt 21-Jun-2023 23:56 109801 dmsp_14_ephemeris_20010523.txt 21-Jun-2023 23:56 109597 dmsp_15_ephemeris_20010523.txt 21-Jun-2023 23:56 109511