../ noaa_15_ephemeris_20250813.txt 22-Aug-2025 04:00 109681 noaa_18_ephemeris_20250813.txt 22-Aug-2025 04:00 109531 noaa_19_ephemeris_20250813.txt 22-Aug-2025 04:00 109551 noaa_20_ephemeris_20250813.txt 22-Aug-2025 04:00 109524