../ dmsp_14_ephemeris_20100621.txt 09-Nov-2025 23:03 109462 dmsp_15_ephemeris_20100621.txt 09-Nov-2025 23:03 109657 dmsp_16_ephemeris_20100621.txt 09-Nov-2025 23:03 109609 dmsp_17_ephemeris_20100621.txt 09-Nov-2025 23:03 109653 dmsp_18_ephemeris_20100621.txt 09-Nov-2025 23:03 109825