../ dmsp_15_ephemeris_20160610.txt 09-Nov-2025 23:24 109575 dmsp_16_ephemeris_20160610.txt 09-Nov-2025 23:24 109588 dmsp_17_ephemeris_20160610.txt 09-Nov-2025 23:24 109550 dmsp_18_ephemeris_20160610.txt 09-Nov-2025 23:24 109687 dmsp_19_ephemeris_20160610.txt 09-Nov-2025 23:24 109655