24th century

The 24th century of the anno Domini (common) era will span the years 2301–2400 of the Gregorian calendar. Unlike most century years, the year 2400 will be a leap year.

Astronomical events

• September 11, 2307: At 22:50 UTC, Venus will occult Uranus.
• 2313: Triple conjunction Mars-Jupiter.
• 2319: Triple conjunction Mars-Saturn.
• June 4, 2327: At 00:54 UTC, Venus will occult Mars.
• October 8, 2335: At 14:51 UTC, Venus will occult Jupiter.
• April 7, 2351: At 17:22 UTC, Mercury will occult Uranus.
• December 13, 2360: Transit of Venus.
• December 10, 2368: Transit of Venus.
• 2388: Triple conjunction Mars-Saturn.
• May 11, 2391: Partial transit of Mercury.
• November 17, 2400: Venus will occult Antares (last occultation of Antares by Venus was on September 17, 525 BC).