../ dmsp_11_ephemeris_20000520.txt 09-Nov-2025 22:34 109594 dmsp_12_ephemeris_20000520.txt 09-Nov-2025 22:34 109580 dmsp_13_ephemeris_20000520.txt 09-Nov-2025 22:34 109755 dmsp_14_ephemeris_20000520.txt 09-Nov-2025 22:34 109676 dmsp_15_ephemeris_20000520.txt 09-Nov-2025 22:34 109603