../ dmsp_15_ephemeris_20140602.txt 09-Nov-2025 23:16 109552 dmsp_16_ephemeris_20140602.txt 09-Nov-2025 23:16 109624 dmsp_17_ephemeris_20140602.txt 09-Nov-2025 23:16 109613 dmsp_18_ephemeris_20140602.txt 09-Nov-2025 23:16 109634 dmsp_19_ephemeris_20140602.txt 09-Nov-2025 23:16 109662