../ dmsp_11_ephemeris_20001218.txt 22-Jun-2023 15:52 109305 dmsp_12_ephemeris_20001218.txt 22-Jun-2023 15:52 109433 dmsp_13_ephemeris_20001218.txt 22-Jun-2023 15:52 109292 dmsp_14_ephemeris_20001218.txt 22-Jun-2023 15:52 109424 dmsp_15_ephemeris_20001218.txt 22-Jun-2023 15:52 109467