../ goes_16_ephemeris_20260912.txt 30-Sep-2026 02:00 112906 goes_17_ephemeris_20260912.txt 30-Sep-2026 02:00 112129 goes_18_ephemeris_20260912.txt 30-Sep-2026 02:00 115857 goes_19_ephemeris_20260912.txt 30-Sep-2026 02:00 114609