../ dmsp_11_ephemeris_20010418.txt 21-Jun-2023 23:56 109761 dmsp_12_ephemeris_20010418.txt 21-Jun-2023 23:56 109779 dmsp_13_ephemeris_20010418.txt 21-Jun-2023 23:56 109781 dmsp_14_ephemeris_20010418.txt 21-Jun-2023 23:56 109662 dmsp_15_ephemeris_20010418.txt 21-Jun-2023 23:56 109717