../ dmsp_15_ephemeris_20140702.txt 22-Jun-2023 00:25 109400 dmsp_16_ephemeris_20140702.txt 22-Jun-2023 00:25 109621 dmsp_17_ephemeris_20140702.txt 22-Jun-2023 00:25 109722 dmsp_18_ephemeris_20140702.txt 22-Jun-2023 00:25 109558 dmsp_19_ephemeris_20140702.txt 22-Jun-2023 00:25 109700