../ dmsp_15_ephemeris_20140410.txt 22-Jun-2023 00:24 109597 dmsp_16_ephemeris_20140410.txt 22-Jun-2023 00:24 109657 dmsp_17_ephemeris_20140410.txt 22-Jun-2023 00:24 109675 dmsp_18_ephemeris_20140410.txt 22-Jun-2023 00:24 109579 dmsp_19_ephemeris_20140410.txt 22-Jun-2023 00:24 109719