421.

Uranus enters retrograde motion Uranus reverses its direction of motion across the sky. Mon, 12 Nov 2040 at 13:11 EDT (5,980 days away) in Cancer

422.

Jupiter at aphelion Jupiter passes the furthest point along its orbit from the Sun. Mon, 19 Nov 2040 at 03:06 EDT (5,987 days away) in Virgo

423.

Mars at solar conjunction Mars is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Mon, 17 Dec 2040 at 07:18 EDT (6,015 days away) in Ophiuchus

424.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Sat, 12 Jan 2041 at 12:36 EDT (6,041 days away) in Aries

425.

Uranus at opposition Uranus lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Fri, 25 Jan 2041 at 10:19 EDT (6,054 days away) in Cancer

426.

Saturn enters retrograde motion Saturn reverses its direction of motion across the sky. Fri, 01 Feb 2041 at 10:53 EDT (6,061 days away) in Virgo

427.

Jupiter enters retrograde motion Jupiter reverses its direction of motion across the sky. Thu, 14 Feb 2041 at 15:22 EDT (6,074 days away) in Virgo

428.

Saturn at opposition Saturn lies in the opposite direction to the Sun in the sky, making it slightly closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Wed, 10 Apr 2041 at 11:04 EDT (6,129 days away) in Virgo

429.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Wed, 10 Apr 2041 at 14:49 EDT (6,129 days away) in Cancer

430.

Mars at perihelion Mars passes its orbit's closest point to the Sun. Fri, 12 Apr 2041 at 09:27 EDT (6,131 days away) in Pisces

431.

Jupiter at opposition Jupiter lies in the opposite direction to the Sun in the sky, making it slightly closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Tue, 16 Apr 2041 at 08:13 EDT (6,135 days away) in Virgo

432.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Wed, 17 Apr 2041 at 11:39 EDT (6,136 days away) in Virgo

433.

Neptune at solar conjunction Neptune is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Thu, 25 Apr 2041 at 04:59 EDT (6,144 days away) in Aries

434.

Jupiter ends retrograde motion Jupiter returns to its usual eastward motion after opposition. Tue, 18 Jun 2041 at 02:22 EDT (6,198 days away) in Virgo

435.

Saturn ends retrograde motion Saturn returns to its usual eastward motion after opposition. Wed, 19 Jun 2041 at 21:00 EDT (6,199 days away) in Virgo

436.

Uranus at solar conjunction Uranus is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Wed, 31 Jul 2041 at 00:31 EDT (6,241 days away) in Cancer

437.

Neptune enters retrograde motion Neptune reverses its direction of motion across the sky. Sat, 10 Aug 2041 at 14:36 EDT (6,251 days away) in Aries

438.

Saturn at solar conjunction Saturn is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sun, 20 Oct 2041 at 04:57 EDT (6,322 days away) in Virgo

439.

Neptune at opposition Neptune lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Tue, 29 Oct 2041 at 13:53 EDT (6,331 days away) in Aries

440.

Jupiter at apogee Jupiter reaches its furthest point from the Earth, as it passes around the far side of the Sun. Sat, 02 Nov 2041 at 04:10 EDT (6,335 days away) in Libra