../ dmsp_14_ephemeris_20101021.txt 09-Nov-2025 22:52 109487 dmsp_15_ephemeris_20101021.txt 09-Nov-2025 22:52 109577 dmsp_16_ephemeris_20101021.txt 09-Nov-2025 22:52 109560 dmsp_17_ephemeris_20101021.txt 09-Nov-2025 22:52 109502 dmsp_18_ephemeris_20101021.txt 09-Nov-2025 22:52 109639