../ goes_16_ephemeris_20241218.txt 18-Feb-2025 22:00 114496 goes_17_ephemeris_20241218.txt 18-Feb-2025 22:00 115500 goes_18_ephemeris_20241218.txt 18-Feb-2025 22:00 116132 goes_19_ephemeris_20241218.txt 18-Feb-2025 22:00 115651