../ dmsp_15_ephemeris_20160321.txt 22-Jun-2023 16:18 108219 dmsp_16_ephemeris_20160321.txt 22-Jun-2023 16:18 108194 dmsp_17_ephemeris_20160321.txt 22-Jun-2023 16:18 108287 dmsp_18_ephemeris_20160321.txt 22-Jun-2023 16:18 108166 dmsp_19_ephemeris_20160321.txt 22-Jun-2023 16:18 108270