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Global observance

International Day of Human Space Flight

International Day of Human Space Flight is an annual global observance recorded by the United Nations. This countdown follows the published calendar date worldwide and retains the United Nations source for review.

Also known as: International Day of Human Space Flight countdown · when is International Day of Human Space Flight

208
days to go29 weeks and 5 days · about 7 months
DateApril 12, 2027
CountdownWhole calendar days
TimezoneYour local timezone
LocationWorldwide
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Good to know

When is International Day of Human Space Flight?

The United Nations lists International Day of Human Space Flight on April 12 each year. This countdown follows that published global observance date.

This calendar-date countdown follows your local timezone. It does not invent a universal midnight.

Date schedule

Current and future dates for International Day of Human Space Flight.

These dates are calculated from a reviewed recurrence rule and stop at the stored source-review horizon. Estimated rows remain labelled as estimates.

  1. Current countdown

    Confirmed by source · Whole calendar days

    United Nations · Checked August 1, 2026

  2. Confirmed by source · Whole calendar days

    United Nations · Checked August 1, 2026

  3. Confirmed by source · Whole calendar days

    United Nations · Checked August 1, 2026

  4. Confirmed by source · Whole calendar days

    United Nations · Checked August 1, 2026

  5. Confirmed by source · Whole calendar days

    United Nations · Checked August 1, 2026