../ dmsp_15_ephemeris_20160626.txt 22-Jun-2023 00:31 109339 dmsp_16_ephemeris_20160626.txt 22-Jun-2023 00:31 109444 dmsp_17_ephemeris_20160626.txt 22-Jun-2023 00:31 109617 dmsp_18_ephemeris_20160626.txt 22-Jun-2023 00:31 109677 dmsp_19_ephemeris_20160626.txt 22-Jun-2023 00:31 109672