../ dmsp_10_ephemeris_19980420.txt 09-Nov-2025 22:22 109524 dmsp_11_ephemeris_19980420.txt 09-Nov-2025 22:22 109692 dmsp_12_ephemeris_19980420.txt 09-Nov-2025 22:22 109701 dmsp_13_ephemeris_19980420.txt 09-Nov-2025 22:22 109653 dmsp_14_ephemeris_19980420.txt 09-Nov-2025 22:22 109729