International Asteroid Day

International Asteroid Day is observed next on Tuesday, June 30th, 2026 (345 days from today).

• How many days until International Asteroid Day?

Observed

Dates

Sunday, June 30th, 2024

Monday, June 30th, 2025

Tuesday, June 30th, 2026

Wednesday, June 30th, 2027

Friday, June 30th, 2028

Founded by

United Nations General Assembly on December 6th, 2016

Hashtags

#InternationalAsteroidDay

#AsteroidDay

Source

www.un.org

Also on Tuesday, June 30th, 2026