../ dmsp_13_ephemeris_20091207.txt 22-Jun-2023 00:14 109336 dmsp_14_ephemeris_20091207.txt 22-Jun-2023 00:14 109338 dmsp_15_ephemeris_20091207.txt 22-Jun-2023 00:14 109285 dmsp_16_ephemeris_20091207.txt 22-Jun-2023 00:14 109284 dmsp_17_ephemeris_20091207.txt 22-Jun-2023 00:14 109372 dmsp_18_ephemeris_20091207.txt 22-Jun-2023 00:14 109263