../ goes_16_ephemeris_20260616.txt 25-Jul-2026 04:00 113339 goes_17_ephemeris_20260616.txt 25-Jul-2026 04:00 112499 goes_18_ephemeris_20260616.txt 25-Jul-2026 04:00 116584 goes_19_ephemeris_20260616.txt 25-Jul-2026 04:00 114873