When
midnight to 11:50 p.m., Oct. 21, 2017
midnight to 11:50 p.m., Oct. 21, 2018
midnight to 11:50 p.m., Oct. 21, 2019
midnight to 11:50 p.m., Oct. 21, 2020
midnight to 11:50 p.m., Oct. 21, 2021
midnight to 11:50 p.m., Oct. 21, 2022
midnight to 11:50 p.m., Oct. 21, 2023
midnight to 11:50 p.m., Oct. 21, 2024
midnight to 11:50 p.m., Oct. 21, 2025
midnight to 11:50 p.m., Oct. 21, 2026
midnight to 11:50 p.m., Oct. 21, 2027
midnight to 11:50 p.m., Oct. 21, 2028
midnight to 11:50 p.m., Oct. 21, 2029
midnight to 11:50 p.m., Oct. 21, 2030
midnight to 11:50 p.m., Oct. 21, 2031
midnight to 11:50 p.m., Oct. 21, 2032
midnight to 11:50 p.m., Oct. 21, 2033
midnight to 11:50 p.m., Oct. 21, 2034
midnight to 11:50 p.m., Oct. 21, 2035
midnight to 11:50 p.m., Oct. 21, 2036
Annual Orionid meteor shower: 2 Oct - 7 Nov, with peak ~21 Oct. Parent body = 1P/Halley