../ dmsp_15_ephemeris_20140625.txt 22-Jun-2023 00:25 109402 dmsp_16_ephemeris_20140625.txt 22-Jun-2023 00:25 109513 dmsp_17_ephemeris_20140625.txt 22-Jun-2023 00:25 109640 dmsp_18_ephemeris_20140625.txt 22-Jun-2023 00:25 109613 dmsp_19_ephemeris_20140625.txt 22-Jun-2023 00:25 109599