../ dmsp_13_ephemeris_20040403.txt 22-Jun-2023 00:01 108241 dmsp_14_ephemeris_20040403.txt 22-Jun-2023 00:01 108264 dmsp_15_ephemeris_20040403.txt 22-Jun-2023 00:01 108289 dmsp_16_ephemeris_20040403.txt 22-Jun-2023 00:01 108366