../ dmsp_10_ephemeris_19980518.txt 09-Nov-2025 22:22 109502 dmsp_11_ephemeris_19980518.txt 09-Nov-2025 22:22 109833 dmsp_12_ephemeris_19980518.txt 09-Nov-2025 22:22 109654 dmsp_13_ephemeris_19980518.txt 09-Nov-2025 22:22 109827 dmsp_14_ephemeris_19980518.txt 09-Nov-2025 22:22 109797