../ dmsp_15_ephemeris_20140408.txt 09-Nov-2025 23:16 108109 dmsp_16_ephemeris_20140408.txt 09-Nov-2025 23:16 108203 dmsp_17_ephemeris_20140408.txt 09-Nov-2025 23:16 108316 dmsp_18_ephemeris_20140408.txt 09-Nov-2025 23:16 108290 dmsp_19_ephemeris_20140408.txt 09-Nov-2025 23:16 108386