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PAST SYNODIC CYCLES: OUTER PLANETS

Updated: Nov 22, 2025



Jupiter Cycles



Jupiter - Saturn conjunctions:


Dates

Zodiac sign

28th November 1901.
Capricorn.
10th September 1921.
Virgo.
8th August 1940, 20th October 1940, 15th February 1941
Taurus.
19th February 1961.
Capricorn.
31st December 1980. 4th March 1981. 24th July 1981.
Libra.
28th May 2000.
Taurus.
21st December 2020.
Aquarius.

Jupiter - Uranus conjunctions:


Dates

Zodiac sign

20th October 1900.
Sagittarius.
4th March 1914.
Aquarius.
15th July 1927. 11th August 1927. 25th January 1928.
Aries.
8th May 1941.
Taurus.
7th October 1954. 7th January 1955. 10th May 1955.
Cancer.
11th December 1968. 11th March 1969. 20th July 1969.
Libra.
18th February 1983. 14th May 1983. 25th September 1983.
Sagittarius.
16th February 1997.
Aquarius.
8th June 2010.
Aries.
19th September 2010. 4th January 2011.
Pisces.
21st April 2024.
Taurus.

Jupiter - Neptune conjunctions:


Dates

Zodiac sign

22nd May 1907.
Cancer.
24th September 1919, 8th March 1920, 24th April 1920.
Leo.
19th September 1932.
Virgo.
22nd September 1945.
Libra.
24th September 1958.
Scorpio.
1st February 1971. 22nd May 1971. 16th September 1971.
Sagittarius.
19th January 1984. 9th January 1997.
Capricorn.
27th May 2009, 10th July 2009 21st December 2009.
Aquarius.
12th April 2022.
Pisces.

Jupiter - Pluto conjunctions:


Dates

Zodiac sign

26th June 1906.
Gemini.
10th August 1918, 27th May 1931.
Cancer.
1st August 1943, 2nd November 1955. 8th February 1956, 16th June 1956.
Leo.
13th October 1968.
Virgo.
2nd November 1981.
Libra.
2nd December 1994.
Scorpio.
11th December 2007.
Sagittarius.
5th April 2020, 30th June 2020 20th November 2020.
Capricorn.


Saturn conjunctions


Planets

Dates

Zodiac sign

Saturn - Uranus.
3rd May 1942.
Taurus.
Saturn - Uranus.
13th February 1988. 26th June 1988. 18th October 1988.
Sagittarius.
Saturn - Neptune.
1st August 1917.
Leo.
Saturn - Neptune.
21st November 1952. 17th May 1953. 22nd July 1953.
Libra.
Saturn - Neptune.
3rd March 1989. 24th June 1989. 13th November 1989.
Capricorn.
Saturn - Pluto.
4th October 1914. 1st November 1914. 19th May 1915.
Cancer.
Saturn - Pluto.
11th August 1947.
Leo.
Saturn - Pluto.
8th November 1982.
Libra.
Saturn - Pluto.
12th Capricorn 2020.
Capricorn.


Uranus conjunctions:


Planets

Dates

Zodiac sign

Uranus - Neptune.
18th January 1650. 13th June 1650. 16th October 1650.
Sagittarius.
Uranus - Neptune.
22nd March 1821. 3rd May 1821. 3rd December 1821.
Capricorn.
Uranus - Neptune.
2nd February 1993. 20th August 1993. 24th October 1993.
Capricorn.
Uranus - Pluto.
7th September 1710.
Leo.
Uranus - Pluto.
26th June 1850. 25th September 1850. 23rd March 1851.
Aries.
Uranus - Pluto.
9th October 1965. 4th April 1966. 30th June 1966.
Virgo.


Neptune - Pluto conjunctions:


Changes signs approximately every 2900 years.


Dates

Zodiac sign

39,200 BCE - 36,300 BCE.
Aries.
36,300 BCE - 33,400 BCE.
Taurus.
33,400 BCE - 30,500 BCE.
Gemini.
30,500 BCE - 27,500 BCE.
Cancer.
27,600 BCE - 23,700 BCE.
Leo.
24,700 BCE - 21,800 BCE
Virgo.
21,800 BCE - 18,900 BCE.
Libra.
18,900 BCE - 16,000 BCE.
Scorpio.
16, 000 BCE - 13,100 BCE.
Sagittarius.
13,100 BCE - 10,200 BCE
Capricorn.
10,200 BCE - 7300 BCE.
Aquarius.
1400 CE - 4300 CE.
Pisces.

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