../ dmsp_13_ephemeris_20040219.txt 22-Jun-2023 00:01 108098 dmsp_14_ephemeris_20040219.txt 22-Jun-2023 00:01 108019 dmsp_15_ephemeris_20040219.txt 22-Jun-2023 00:01 108189 dmsp_16_ephemeris_20040219.txt 22-Jun-2023 00:01 108174