../ dmsp_15_ephemeris_20160702.txt 22-Jun-2023 00:31 109526 dmsp_16_ephemeris_20160702.txt 22-Jun-2023 00:31 109628 dmsp_17_ephemeris_20160702.txt 22-Jun-2023 00:31 109672 dmsp_18_ephemeris_20160702.txt 22-Jun-2023 00:31 109553 dmsp_19_ephemeris_20160702.txt 22-Jun-2023 00:31 109639