../ goes_16_ephemeris_20260618.txt 04-Aug-2026 02:00 112970 goes_17_ephemeris_20260618.txt 04-Aug-2026 02:00 112422 goes_18_ephemeris_20260618.txt 04-Aug-2026 02:00 116761 goes_19_ephemeris_20260618.txt 04-Aug-2026 02:00 115107