../ dmsp_13_ephemeris_20100415.txt 09-Nov-2025 23:02 109694 dmsp_14_ephemeris_20100415.txt 09-Nov-2025 23:02 109627 dmsp_15_ephemeris_20100415.txt 09-Nov-2025 23:02 109626 dmsp_16_ephemeris_20100415.txt 09-Nov-2025 23:02 109658 dmsp_17_ephemeris_20100415.txt 09-Nov-2025 23:02 109750 dmsp_18_ephemeris_20100415.txt 09-Nov-2025 23:02 109769