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Awareness

How many days until Asteroid Day 2025?

Monday, June 30, 2025 · US Eastern

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396 days since 56 weeks 4 days 9,510 hours

Asteroid Day 2025 countdown — see exactly how long until Asteroid Day in 2025, shown live in US Eastern (ET) time.

Asteroid Day in other years

Asteroid Day 2021Asteroid Day 2022Asteroid Day 2023Asteroid Day 2024Asteroid Day 2025Asteroid Day 2026Asteroid Day 2027Asteroid Day 2028Asteroid Day 2029Asteroid Day 2030Asteroid Day 2031

See the next Asteroid Day countdown →

All times shown in US Eastern (America/New_York).