../ goes_16_ephemeris_20260928.txt 30-Sep-2026 02:00 112845 goes_17_ephemeris_20260928.txt 30-Sep-2026 02:00 112097 goes_18_ephemeris_20260928.txt 30-Sep-2026 02:00 116382 goes_19_ephemeris_20260928.txt 30-Sep-2026 02:00 114578