../ dmsp_15_ephemeris_20160218.txt 22-Jun-2023 16:22 108175 dmsp_16_ephemeris_20160218.txt 22-Jun-2023 16:22 107967 dmsp_17_ephemeris_20160218.txt 22-Jun-2023 16:22 108002 dmsp_18_ephemeris_20160218.txt 22-Jun-2023 16:22 107992 dmsp_19_ephemeris_20160218.txt 22-Jun-2023 16:22 108098