../ dmsp_13_ephemeris_20040204.txt 22-Jun-2023 00:01 108025 dmsp_14_ephemeris_20040204.txt 22-Jun-2023 00:01 108131 dmsp_15_ephemeris_20040204.txt 22-Jun-2023 00:01 108072 dmsp_16_ephemeris_20040204.txt 22-Jun-2023 00:01 108111