../ dmsp_15_ephemeris_20160830.txt 22-Jun-2023 00:32 109533 dmsp_16_ephemeris_20160830.txt 22-Jun-2023 00:32 109615 dmsp_17_ephemeris_20160830.txt 22-Jun-2023 00:32 109619 dmsp_18_ephemeris_20160830.txt 22-Jun-2023 00:32 109595 dmsp_19_ephemeris_20160830.txt 22-Jun-2023 00:32 109784