../ dmsp_13_ephemeris_20090218.txt 22-Jun-2023 00:12 108157 dmsp_14_ephemeris_20090218.txt 22-Jun-2023 00:12 108189 dmsp_15_ephemeris_20090218.txt 22-Jun-2023 00:12 108177 dmsp_16_ephemeris_20090218.txt 22-Jun-2023 00:12 108111 dmsp_17_ephemeris_20090218.txt 22-Jun-2023 00:12 108055