../ dmsp_11_ephemeris_20010918.txt 21-Jun-2023 23:56 109854 dmsp_12_ephemeris_20010918.txt 21-Jun-2023 23:56 109700 dmsp_13_ephemeris_20010918.txt 21-Jun-2023 23:56 109809 dmsp_14_ephemeris_20010918.txt 21-Jun-2023 23:56 109694 dmsp_15_ephemeris_20010918.txt 21-Jun-2023 23:56 109747