../ dmsp_15_ephemeris_20140404.txt 09-Nov-2025 23:16 108204 dmsp_16_ephemeris_20140404.txt 09-Nov-2025 23:16 108241 dmsp_17_ephemeris_20140404.txt 09-Nov-2025 23:16 108242 dmsp_18_ephemeris_20140404.txt 09-Nov-2025 23:16 108316 dmsp_19_ephemeris_20140404.txt 09-Nov-2025 23:16 108233