../ dmsp_15_ephemeris_20140203.txt 22-Jun-2023 00:24 108019 dmsp_16_ephemeris_20140203.txt 22-Jun-2023 00:24 108044 dmsp_17_ephemeris_20140203.txt 22-Jun-2023 00:24 107970 dmsp_18_ephemeris_20140203.txt 22-Jun-2023 00:24 107937