You are here: Home USNO Astronomical Applications Data Services Transits of Mercury and Venus
The USNO websites aa.usno.navy.mil, ad.usno.navy.mil, aristarchus.usno.navy.mil, maia.usno.navy.mil, rorf.usno.navy.mil, toshi.usno.navy.mil, and tycho.usno.navy.mil are undergoing modernization efforts. The expected completion of the work and the estimated return of service is Fall 2020, subject to change due to potential impacts of COVID-19.
 

Transits of Mercury and Venus

Transits of Mercury

2019 November 11

  • Detailed data and maps will be available two years prior to this date.

2016 May 9

  • Detailed data and maps will be available two years prior to this date.

2006 November 8-9

2003 May 7

Transits of Venus

2012 June 5-6

2004 June 8


Calculate local circumstances with the Transit Computer data service.

See also:

USNO Master Clock Time
Javascript must be Enabled