../ goes_16_ephemeris_20260727.txt 27-Jul-2026 08:01 113019 goes_17_ephemeris_20260727.txt 27-Jul-2026 08:01 112264 goes_18_ephemeris_20260727.txt 27-Jul-2026 08:01 115024 goes_19_ephemeris_20260727.txt 27-Jul-2026 08:01 114128