../ dmsp_13_ephemeris_20040223.txt 22-Jun-2023 00:01 108115 dmsp_14_ephemeris_20040223.txt 22-Jun-2023 00:01 108053 dmsp_15_ephemeris_20040223.txt 22-Jun-2023 00:01 108104 dmsp_16_ephemeris_20040223.txt 22-Jun-2023 00:01 108183