../ dmsp_11_ephemeris_20001218.txt 22-Jun-2023 15:51 109305 dmsp_12_ephemeris_20001218.txt 22-Jun-2023 15:51 109433 dmsp_13_ephemeris_20001218.txt 22-Jun-2023 15:51 109292 dmsp_14_ephemeris_20001218.txt 22-Jun-2023 15:51 109424 dmsp_15_ephemeris_20001218.txt 22-Jun-2023 15:51 109467