../ dmsp_11_ephemeris_20000420.txt 09-Nov-2025 15:15 109631 dmsp_12_ephemeris_20000420.txt 09-Nov-2025 15:15 109600 dmsp_13_ephemeris_20000420.txt 09-Nov-2025 15:15 109740 dmsp_14_ephemeris_20000420.txt 09-Nov-2025 15:15 109650 dmsp_15_ephemeris_20000420.txt 09-Nov-2025 15:15 109773