../ goes_16_ephemeris_20260716.txt 27-Jul-2026 08:00 113221 goes_17_ephemeris_20260716.txt 27-Jul-2026 08:00 112208 goes_18_ephemeris_20260716.txt 27-Jul-2026 08:00 115394 goes_19_ephemeris_20260716.txt 27-Jul-2026 08:00 114581