../ dmsp_15_ephemeris_20160827.txt 22-Jun-2023 00:32 109659 dmsp_16_ephemeris_20160827.txt 22-Jun-2023 00:32 109639 dmsp_17_ephemeris_20160827.txt 22-Jun-2023 00:32 109766 dmsp_18_ephemeris_20160827.txt 22-Jun-2023 00:32 109671 dmsp_19_ephemeris_20160827.txt 22-Jun-2023 00:32 109597