../ dmsp_13_ephemeris_20091216.txt 22-Jun-2023 00:14 109269 dmsp_14_ephemeris_20091216.txt 22-Jun-2023 00:14 109394 dmsp_15_ephemeris_20091216.txt 22-Jun-2023 00:14 109168 dmsp_16_ephemeris_20091216.txt 22-Jun-2023 00:14 109345 dmsp_17_ephemeris_20091216.txt 22-Jun-2023 00:14 109364 dmsp_18_ephemeris_20091216.txt 22-Jun-2023 00:14 109313