../ dmsp_14_ephemeris_20100523.txt 09-Nov-2025 23:03 109578 dmsp_15_ephemeris_20100523.txt 09-Nov-2025 23:03 109646 dmsp_16_ephemeris_20100523.txt 09-Nov-2025 23:03 109582 dmsp_17_ephemeris_20100523.txt 09-Nov-2025 23:03 109726 dmsp_18_ephemeris_20100523.txt 09-Nov-2025 23:03 109624