../ dmsp_15_ephemeris_20151230.txt 22-Jun-2023 16:44 109445 dmsp_16_ephemeris_20151230.txt 22-Jun-2023 16:44 109266 dmsp_17_ephemeris_20151230.txt 22-Jun-2023 16:44 109292 dmsp_18_ephemeris_20151230.txt 22-Jun-2023 16:44 109319 dmsp_19_ephemeris_20151230.txt 22-Jun-2023 16:44 109377