Comet C/2023 A3 (Tsuchinshan-ATLAS) is expected to reach naked-eye brightness (up to -3.0 magnitude) around October 12, 2024. Comet C/2024 S1 (ATLAS) could become the brightest comet of the year and reach magnitude -5 to -7 around October 28, 2024. After that, comet C/2024 G3 (ATLAS) might become visible to the naked eye by January 2025.