../ dmsp_15_ephemeris_20150702.txt 22-Jun-2023 00:28 109362 dmsp_16_ephemeris_20150702.txt 22-Jun-2023 00:28 109514 dmsp_17_ephemeris_20150702.txt 22-Jun-2023 00:28 109539 dmsp_18_ephemeris_20150702.txt 22-Jun-2023 00:28 109688 dmsp_19_ephemeris_20150702.txt 22-Jun-2023 00:28 109602