../ goes_16_ephemeris_20260911.txt 30-Sep-2026 02:00 112916 goes_17_ephemeris_20260911.txt 30-Sep-2026 02:00 112193 goes_18_ephemeris_20260911.txt 30-Sep-2026 02:00 115709 goes_19_ephemeris_20260911.txt 30-Sep-2026 02:00 114906