../ dmsp_14_ephemeris_20100621.txt 09-Nov-2025 15:34 109462 dmsp_15_ephemeris_20100621.txt 09-Nov-2025 15:34 109657 dmsp_16_ephemeris_20100621.txt 09-Nov-2025 15:34 109609 dmsp_17_ephemeris_20100621.txt 09-Nov-2025 15:34 109653 dmsp_18_ephemeris_20100621.txt 09-Nov-2025 15:34 109825