../ dmsp_11_ephemeris_20000531.txt 09-Nov-2025 15:15 109639 dmsp_12_ephemeris_20000531.txt 09-Nov-2025 15:15 109802 dmsp_13_ephemeris_20000531.txt 09-Nov-2025 15:15 109671 dmsp_14_ephemeris_20000531.txt 09-Nov-2025 15:15 109555 dmsp_15_ephemeris_20000531.txt 09-Nov-2025 15:15 109653