../ dmsp_15_ephemeris_20140621.txt 22-Jun-2023 00:25 109515 dmsp_16_ephemeris_20140621.txt 22-Jun-2023 00:25 109619 dmsp_17_ephemeris_20140621.txt 22-Jun-2023 00:25 109652 dmsp_18_ephemeris_20140621.txt 22-Jun-2023 00:25 109559 dmsp_19_ephemeris_20140621.txt 22-Jun-2023 00:25 109683