../ noaa_15_ephemeris_20250811.txt 22-Aug-2025 04:00 109580 noaa_18_ephemeris_20250811.txt 22-Aug-2025 04:00 109417 noaa_19_ephemeris_20250811.txt 22-Aug-2025 04:00 109573 noaa_20_ephemeris_20250811.txt 22-Aug-2025 04:00 109458