../ dmsp_13_ephemeris_20100320.txt 09-Nov-2025 23:02 108169 dmsp_14_ephemeris_20100320.txt 09-Nov-2025 23:02 108214 dmsp_15_ephemeris_20100320.txt 09-Nov-2025 23:02 108164 dmsp_16_ephemeris_20100320.txt 09-Nov-2025 23:02 108154 dmsp_17_ephemeris_20100320.txt 09-Nov-2025 23:02 108241 dmsp_18_ephemeris_20100320.txt 09-Nov-2025 23:02 108253