../ dmsp_11_ephemeris_20000320.txt 21-Jun-2023 23:54 108349 dmsp_12_ephemeris_20000320.txt 21-Jun-2023 23:54 108153 dmsp_13_ephemeris_20000320.txt 21-Jun-2023 23:54 108278 dmsp_14_ephemeris_20000320.txt 21-Jun-2023 23:54 108251 dmsp_15_ephemeris_20000320.txt 21-Jun-2023 23:54 108292