../ dmsp_11_ephemeris_20000301.txt 21-Jun-2023 23:54 108293 dmsp_12_ephemeris_20000301.txt 21-Jun-2023 23:54 108194 dmsp_13_ephemeris_20000301.txt 21-Jun-2023 23:54 108162 dmsp_14_ephemeris_20000301.txt 21-Jun-2023 23:54 108082 dmsp_15_ephemeris_20000301.txt 21-Jun-2023 23:54 108274