../ dmsp_13_ephemeris_20080520.txt 09-Nov-2025 22:45 109670 dmsp_14_ephemeris_20080520.txt 09-Nov-2025 22:45 109607 dmsp_15_ephemeris_20080520.txt 09-Nov-2025 22:45 109635 dmsp_16_ephemeris_20080520.txt 09-Nov-2025 22:45 109609 dmsp_17_ephemeris_20080520.txt 09-Nov-2025 22:45 109672