../ dmsp_11_ephemeris_20000130.txt 21-Jun-2023 23:54 108000 dmsp_12_ephemeris_20000130.txt 21-Jun-2023 23:54 108011 dmsp_13_ephemeris_20000130.txt 21-Jun-2023 23:54 108057 dmsp_14_ephemeris_20000130.txt 21-Jun-2023 23:54 108007 dmsp_15_ephemeris_20000130.txt 21-Jun-2023 23:54 108016