../ dmsp_13_ephemeris_20080723.txt 09-Nov-2025 22:45 109638 dmsp_14_ephemeris_20080723.txt 09-Nov-2025 22:45 109590 dmsp_15_ephemeris_20080723.txt 09-Nov-2025 22:45 109498 dmsp_16_ephemeris_20080723.txt 09-Nov-2025 22:45 109760 dmsp_17_ephemeris_20080723.txt 09-Nov-2025 22:45 109581