The National Aeronautics and Space Administration ( NASA ) defines the occurrence of 4 consecutive total lunar eclipses as a Tetrad. In the years 2014 – 2015 a rare Tetrad sequence will occur on the Jewish Holidays of Passover and the Feast of Tabernacles. In addition to the Tetrad occurrence, 2 total solar eclipses will complement the 4 lunar eclipses on the Jewish New Year and the Feast of Trumpets.
Tetrad Total Lunar Eclipses ( Red Blood Moons )
Passover: April 15, 2014 – Total eclipse visible in Australia, Pacific, Americas
Tabernacles: October 8, 2014 – Total eclipse visible in Asia, Australia, Pacific, Americas
Passover: April 4, 2015 – Total eclipse visible in Asia, Australia, Pacific, Americas
Tabernacles: September 28, 2015 – Total eclipse visible in East Pacific, Americas, Europe, Africa, West Asia ( visible from Jerusalem at moon-set)
Adar 29/Nisan 1 (Beginning of the religious calendar): March 20-21, 2015 Total eclipse visible in Iceland, Europe, North Africa, North Asia
Rosh Hashanah ( Feast of Trumpets) September 13, 2015 Partial eclipse visible in South Africa, South Indian, Antarctica