Orionid Meteor Shower 2026: How to Watch the Peak of Halley’s Comet Debris
The Orionid meteor shower is set to peak overnight on October 21 and 22, 2026, offering skywatchers a view of shooting stars left behind by Halley’s Comet, BBN Times reported.
The Tech TL;DR:
- Peak Viewing Window: The shower reaches maximum intensity overnight on October 21–22, 2026, with the best activity occurring in the pre-dawn hours.
- Velocity and Origin: Particles enter Earth’s atmosphere at approximately 66 kilometers per second (147,600 miles per hour), originating from the debris stream of Comet 1P/Halley.
- Lunar Challenge: A bright waxing gibbous moon will illuminate the sky for much of the night, requiring observers to wait for moonset or use physical obstructions to block the glare.
Earth Crosses Debris Trail of Comet Halley
Every year between October 2 and November 7, Earth crosses through the orbital path and dusty debris trail left by 1P/Halley, the most famous comet in history, according to BBN Times and NASA. The comet itself is not scheduled to return to the inner solar system until 2061, following its last visit in 1986 observed by a fleet of spacecraft, as noted by Space. During the peak nights of October 21 and 22, the planet ploughs through the densest part of this debris stream.
Sky & Telescope reported that the sand-sized particles strike Earth’s atmosphere at a high velocity of 66 kilometers per second (41 miles per second), making the Orionids slightly slower than the Leonids at 71 kilometers per second.
Waxing Gibbous Moon Hinders Meteor Viewing
Observers can expect to see roughly 10 to 20 meteors per hour under ideal dark-sky conditions, per BBN Times and The Economic Times. However, viewing conditions during the 2026 peak face a significant obstacle due to the lunar cycle. Sky & Telescope noted that an 82% waxing gibbous Moon in Aquarius washes out the sky until it sets around 3 a.m. BBN Times added that a full moon occurs just days later on October 26.
Because the Moon stays high during the evening hours, the best viewing window occurs in the pre-dawn hours after the lunar disk sets. To help see more meteors when the Moon is bright, Space.com suggests turning your back to the Moon to prevent its light from obscuring fainter shooting stars.
Meteors Radiate from Constellation Orion
The meteors appear to radiate from the constellation Orion, specifically from a point just above and to the left of the red giant star Betelgeuse, which glistens above the southeastern horizon during the early hours, according to Space.com and BBN Times. Sky & Telescope explained that the radiant is a vanishing point where parallel lines appear to converge, though the particles actually travel on parallel paths.

For optimal viewing, sources advise against using binoculars or telescopes because their narrow fields of view hinder tracking fast-moving streaks. Porto Secreto and Space.com recommend heading away from urban light pollution, giving your eyes 20 to 30 minutes to adapt to the dark, and looking 45 to 90 degrees away from the radiant point where lingering glowing trains appear longest.
The shower remains active at lower rates until November 7, providing additional opportunities for observation if weather conditions obstruct the peak nights.
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