../ dmsp_14_ephemeris_20100531.txt 09-Nov-2025 23:03 109495 dmsp_15_ephemeris_20100531.txt 09-Nov-2025 23:03 109525 dmsp_16_ephemeris_20100531.txt 09-Nov-2025 23:03 109530 dmsp_17_ephemeris_20100531.txt 09-Nov-2025 23:03 109595 dmsp_18_ephemeris_20100531.txt 09-Nov-2025 23:03 109750