../ goes_16_ephemeris_20260725.txt 25-Jul-2026 04:00 113151 goes_17_ephemeris_20260725.txt 25-Jul-2026 04:00 112235 goes_18_ephemeris_20260725.txt 25-Jul-2026 04:00 115189 goes_19_ephemeris_20260725.txt 25-Jul-2026 04:00 114300