../ dmsp_15_ephemeris_20160614.txt 09-Nov-2025 23:24 109443 dmsp_16_ephemeris_20160614.txt 09-Nov-2025 23:24 109606 dmsp_17_ephemeris_20160614.txt 09-Nov-2025 23:24 109644 dmsp_18_ephemeris_20160614.txt 09-Nov-2025 23:24 109706 dmsp_19_ephemeris_20160614.txt 09-Nov-2025 23:24 109595