../ dmsp_15_ephemeris_20160817.txt 09-Nov-2025 23:08 109484 dmsp_16_ephemeris_20160817.txt 09-Nov-2025 23:08 109617 dmsp_17_ephemeris_20160817.txt 09-Nov-2025 23:08 109735 dmsp_18_ephemeris_20160817.txt 09-Nov-2025 23:08 109700 dmsp_19_ephemeris_20160817.txt 09-Nov-2025 23:08 109683