../ dmsp_13_ephemeris_20091220.txt 22-Jun-2023 16:08 109333 dmsp_14_ephemeris_20091220.txt 22-Jun-2023 16:08 109371 dmsp_15_ephemeris_20091220.txt 22-Jun-2023 16:08 109325 dmsp_16_ephemeris_20091220.txt 22-Jun-2023 16:08 109338 dmsp_17_ephemeris_20091220.txt 22-Jun-2023 16:08 109402 dmsp_18_ephemeris_20091220.txt 22-Jun-2023 16:08 109367