../ dmsp_15_ephemeris_20140823.txt 22-Jun-2023 00:25 109653 dmsp_16_ephemeris_20140823.txt 22-Jun-2023 00:25 109665 dmsp_17_ephemeris_20140823.txt 22-Jun-2023 00:25 109685 dmsp_18_ephemeris_20140823.txt 22-Jun-2023 00:25 109700 dmsp_19_ephemeris_20140823.txt 22-Jun-2023 00:25 109595