../ dmsp_15_ephemeris_20160416.txt 09-Nov-2025 23:24 109628 dmsp_16_ephemeris_20160416.txt 09-Nov-2025 23:24 109595 dmsp_17_ephemeris_20160416.txt 09-Nov-2025 23:24 109619 dmsp_18_ephemeris_20160416.txt 09-Nov-2025 23:24 109645 dmsp_19_ephemeris_20160416.txt 09-Nov-2025 23:24 109845