../ goes_16_ephemeris_20250717.txt 22-Aug-2025 04:00 114873 goes_17_ephemeris_20250717.txt 22-Aug-2025 04:00 113745 goes_18_ephemeris_20250717.txt 22-Aug-2025 04:00 115687 goes_19_ephemeris_20250717.txt 22-Aug-2025 04:00 114457