../ dmsp_13_ephemeris_20091220.txt 22-Jun-2023 16:25 109333 dmsp_14_ephemeris_20091220.txt 22-Jun-2023 16:25 109371 dmsp_15_ephemeris_20091220.txt 22-Jun-2023 16:25 109325 dmsp_16_ephemeris_20091220.txt 22-Jun-2023 16:25 109338 dmsp_17_ephemeris_20091220.txt 22-Jun-2023 16:25 109402 dmsp_18_ephemeris_20091220.txt 22-Jun-2023 16:25 109367