../ goes_16_ephemeris_20260616.txt 27-Jul-2026 08:00 113339 goes_17_ephemeris_20260616.txt 27-Jul-2026 08:00 112499 goes_18_ephemeris_20260616.txt 27-Jul-2026 08:00 116584 goes_19_ephemeris_20260616.txt 27-Jul-2026 08:00 114873