../ goes_16_ephemeris_20260912.txt 22-Sep-2026 20:01 112906 goes_17_ephemeris_20260912.txt 22-Sep-2026 20:01 112129 goes_18_ephemeris_20260912.txt 22-Sep-2026 20:01 115857 goes_19_ephemeris_20260912.txt 22-Sep-2026 20:01 114609