../ dmsp_11_ephemeris_20001224.txt 21-Jun-2023 23:55 109391 dmsp_12_ephemeris_20001224.txt 21-Jun-2023 23:55 109259 dmsp_13_ephemeris_20001224.txt 21-Jun-2023 23:55 109427 dmsp_14_ephemeris_20001224.txt 21-Jun-2023 23:55 109356 dmsp_15_ephemeris_20001224.txt 21-Jun-2023 23:55 109491