../ dmsp_15_ephemeris_20140609.txt 09-Nov-2025 23:16 109455 dmsp_16_ephemeris_20140609.txt 09-Nov-2025 23:16 109564 dmsp_17_ephemeris_20140609.txt 09-Nov-2025 23:16 109670 dmsp_18_ephemeris_20140609.txt 09-Nov-2025 23:16 109629 dmsp_19_ephemeris_20140609.txt 09-Nov-2025 23:16 109657