../ dmsp_15_ephemeris_20140823.txt 22-Jun-2023 16:39 109653 dmsp_16_ephemeris_20140823.txt 22-Jun-2023 16:39 109665 dmsp_17_ephemeris_20140823.txt 22-Jun-2023 16:39 109685 dmsp_18_ephemeris_20140823.txt 22-Jun-2023 16:39 109700 dmsp_19_ephemeris_20140823.txt 22-Jun-2023 16:39 109595