../ dmsp_11_ephemeris_20000418.txt 09-Nov-2025 15:15 109747 dmsp_12_ephemeris_20000418.txt 09-Nov-2025 15:15 109750 dmsp_13_ephemeris_20000418.txt 09-Nov-2025 15:15 109809 dmsp_14_ephemeris_20000418.txt 09-Nov-2025 15:15 109721 dmsp_15_ephemeris_20000418.txt 09-Nov-2025 15:15 109719