../ noaa_15_ephemeris_20250717.txt 22-Aug-2025 04:00 109641 noaa_18_ephemeris_20250717.txt 22-Aug-2025 04:00 109407 noaa_19_ephemeris_20250717.txt 22-Aug-2025 04:00 109688 noaa_20_ephemeris_20250717.txt 22-Aug-2025 04:00 109341