../ dmsp_15_ephemeris_20160604.txt 09-Nov-2025 23:24 109327 dmsp_16_ephemeris_20160604.txt 09-Nov-2025 23:24 109486 dmsp_17_ephemeris_20160604.txt 09-Nov-2025 23:24 109576 dmsp_18_ephemeris_20160604.txt 09-Nov-2025 23:24 109613 dmsp_19_ephemeris_20160604.txt 09-Nov-2025 23:24 109602