../ dmsp_10_ephemeris_19981218.txt 09-Nov-2025 22:23 109411 dmsp_11_ephemeris_19981218.txt 09-Nov-2025 22:23 109463 dmsp_12_ephemeris_19981218.txt 09-Nov-2025 22:23 109425 dmsp_13_ephemeris_19981218.txt 09-Nov-2025 22:23 109483 dmsp_14_ephemeris_19981218.txt 09-Nov-2025 22:23 109527