2020 Autumnal Equinox
September 22 at 9:30 a.m., eastern daylight time.
(September 22, 13:30 UT)
2020 Winter Solstice
December 21 at 5:02 a.m., eastern standard time.
(December 21, 10:02 UT)
2021 Vernal Equinox
March 20 at 5:37 a.m., eastern daylight time.
(March 20, 09:37 UT)
2021 Summer Solstice
June 20 at 11:32 p.m., eastern daylight time.
(June 21, 03:32 UT)