../ dmsp_13_ephemeris_20040301.txt 22-Jun-2023 00:01 108160 dmsp_14_ephemeris_20040301.txt 22-Jun-2023 00:01 108132 dmsp_15_ephemeris_20040301.txt 22-Jun-2023 00:01 108194 dmsp_16_ephemeris_20040301.txt 22-Jun-2023 00:01 108196