../ dmsp_15_ephemeris_20160822.txt 22-Jun-2023 16:23 109526 dmsp_16_ephemeris_20160822.txt 22-Jun-2023 16:23 109603 dmsp_17_ephemeris_20160822.txt 22-Jun-2023 16:23 109645 dmsp_18_ephemeris_20160822.txt 22-Jun-2023 16:23 109684 dmsp_19_ephemeris_20160822.txt 22-Jun-2023 16:23 109664