1800–1899
- december 20, 1816 — neptune at 22°05′ sagittarius square pluto at 22° 05′ pisces.
- april 8, 1817 — neptune retrograde at 24°15′ sagittarius square pluto at 24°15′ pisces.
- november 25, 1817 — neptune at 23°13′ sagittarius square pluto retrograde at 23°13′ pisces.
- may 10, 1818 — neptune retrograde at 26°02′ sagittarius square pluto at 26°02′ pisces.
- november 2, 1818 — neptune at 24°36′ sagittarius square pluto retrograde at 24°36′ pisces.
- june 10, 1819 — neptune retrograde at 27°32′ sagittarius square pluto at 27°32′ pisces.
- october 8, 1819 — neptune at 26°10 sagittarius square pluto retrograde at 26°10 pisces.
- july 28, 1820 — neptune retrograde at 28°34 sagittarius square pluto retrograde at 28°34 pisces.
- august 26, 1820 — neptune retrograde at 28°09 sagittarius square pluto retrograde at 28°09 pisces.
- february 11, 1844 — neptune at 21°12 aquarius sextile pluto at 21°12 aries.
- june 11, 1844 — neptune retrograde at 23°39 aquarius sextile pluto at 23°39 aries.
- january 2, 1845 — neptune at 21°57 aquarius sextile pluto retrograde at 21°57 aries.
- august 2, 1845 — neptune retrograde at 24°56 aquarius sextile pluto retrograde at 24°56 aries.
- november 25, 1845 — neptune at 23°16 aquarius sextile pluto retrograde at 23°16 aries.
- august 2, 1891 — neptune conjunct pluto at 8°37 gemini.
- november 6, 1891 — neptune retrograde conjunct pluto retrograde at 8°18 gemini.
- april 30, 1892 — neptune conjunct pluto at 7°41 gemini.
1900–1999
- january 22, 1950 — neptune at 17°21 libra sextile pluto retrograde at 17°21 leo;.
- april 12, 1950 — neptune retrograde at 15°49 libra sextile pluto retrograde at 15°49 leo.
- january 3, 1951 — neptune at 19°26 libra sextile pluto retrograde at 19°26 leo.
- may 7, 1951 — neptune retrograde at 17°25 libra sextile pluto at 17°25 leo.
- december 20, 1951 — neptune at 21°22 libra sextile pluto retrograde at 21°22 leo.
- may 26, 1952 — neptune retrograde at 19°14 libra sextile pluto at 19°14 leo.
- december 7, 1952 — neptune at 23°13 libra sextile pluto retrograde at 23°13 leo.
- june 14, 1953 — neptune retrograde at 21°12 libra sextile pluto at 21°12 leo.
- november 26, 1953 — neptune at 25°01 libra sextile pluto at 25°01 leo.
- july 1, 1954 — neptune retrograde at 23°17 libra sextile pluto at 23°17 leo.
- november 14, 1954 — neptune at 26°45 libra sextile pluto at 26°45 leo.
- july 20, 1955 — neptune at 25°30 libra sextile pluto at 25°30 leo.
- november 3, 1955 — neptune at 28°24 libra sextile pluto at 28°24 leo.
- august 9, 1956 — neptune at 27°54 libra sextile pluto at 27°54 leo.
- october 18, 1956 — neptune at 29°57 libra sextile pluto at 29°57 leo.
- october 10, 1976 — neptune at 11°48 sagittarius sextile pluto at 11°48 libra.
- december 6, 1976 — neptune at 13°41 sagittarius sextile pluto at 13°41 libra.
- september 26, 1977 — neptune at 13°38 sagittarius sextile pluto at 13°38 libra.
- december 25, 1977 — neptune at 16°31 sagittarius sextile pluto at 16°31 libra.
- september 15, 1978 — neptune at 15°38 sagittarius sextile pluto at 15°38 libra.
- january 11, 1979 — neptune at 19°11 sagittarius sextile pluto at 19°11 libra.
- september 6, 1979 — neptune at 17°44 sagittarius sextile pluto at 17°44 libra.
- january 26, 1980 — neptune at 21°46 sagittarius sextile pluto retrograde at 21°46 libra.
- august 27, 1980 — neptune retrograde at 19°54 sagittarius sextile pluto at 19°54 libra.
- february 9, 1981 — neptune at 24°17 sagittarius sextile pluto retrograde at 24°17 libra.
- august 18, 1981 — neptune retrograde at 22°09 sagittarius sextile pluto at 22°09 libra.
- february 24, 1982 — neptune at 26°44 sagittarius sextile pluto retrograde at 26°44 libra.
- august 9, 1982 — neptune retrograde at 24°88 sagittarius sextile pluto at 24°88 libra.
- march 11, 1983 — neptune at 29°06 sagittarius sextile pluto retrograde at 29°06 libra.
- july 30, 1983 — neptune retrograde at 26°51 sagittarius sextile pluto at 26°51 libra.
- march 27, 1984 — neptune at 1°24 capricorn sextile pluto retrograde at 1°24 scorpio.
- july 18, 1984 — neptune retrograde at 29°20 sagittarius sextile pluto at 29°20 libra.
- april 15, 1985 — neptune retrograde at 3°35 capricorn sextile pluto retrograde at 3°35 scorpio.
- july 5, 1985 — neptune retrograde at 1°56 capricorn sextile pluto retrograde at 1°56 scorpio.
- may 16, 1986 — neptune retrograde at 5°25 capricorn sextile pluto retrograde at 5°25 scorpio.
- june 9, 1986 — neptune retrograde at 4°52 capricorn sextile pluto retrograde at 4°52 scorpio.
2000–2099
- july 25, 2026 — neptune retrograde at 4°20 aries sextile pluto retrograde at 4°20 aquarius.
- september 16, 2026 — neptune retrograde at 3°16 aries sextile pluto retrograde at 3°16 aquarius.
- june 29, 2027 — neptune at 6°37 aries sextile pluto retrograde at 6°37 aquarius.
- october 16, 2027 — neptune retrograde at 4°44 aries sextile pluto retrograde at 4°44 aquarius.
- june 9, 2028 — neptune at 8°37 aries sextile pluto retrograde at 8°37 aquarius.
- november 8, 2028 — neptune retrograde at 6°30 aries sextile pluto at 6°30 aquarius.
- may 22, 2029 — neptune at 10°25 aries sextile pluto retrograde at 10°25 aquarius.
- november 30, 2029 — neptune retrograde at 8°25 aries sextile pluto at 8°25 aquarius.
- may 4, 2030 — neptune at 12°02 aries sextile pluto at 12°02 aquarius.
- december 26, 2030 — neptune at 10°34 aries sextile pluto at 10°34 aquarius.
- april 12, 2031 — neptune at 13°25 aries sextile pluto at 13°25 aquarius.
- february 10, 2032 — neptune at 13°28 aries sextile pluto at 13°28 aquarius.
- february 29, 2032 — neptune at 14°01 aries sextile pluto at 14°01 aquarius.
- september 19, 2061 — neptune at 23°04′ gemini square pluto retrograde at 23°04′ pisces.
- november 27, 2061 — neptune retrograde at 22°07 gemini square pluto retrograde at 22°07 pisces.
- august 18, 2062 — neptune at 24°54 gemini square pluto retrograde at 24°54 pisces.
- january 2, 2063 — neptune retrograde at 23°25 gemini square pluto at 23°25 pisces.
- july 25, 2063 — neptune at 26°25 gemini square pluto retrograde at 26°25 pisces.
- february 2, 2064 — neptune retrograde at 25°02 gemini square pluto at 25°02 pisces.
- june 30, 2064 — neptune at 27°44 gemini square pluto retrograde at 27°44 pisces.
- march 9, 2065 — neptune at 27°00 gemini square pluto at 27°00 pisces.
- may 29, 2065 — neptune at 28°43 gemini square pluto at 28°43 pisces.
- november 13, 2087 — neptune at 20°55′ leo trine pluto retrograde at 20°55′ aries.
- january 4, 2088 — neptune retrograde at 20°27 leo trine pluto at 20°27 aries.
- october 9, 2088 — neptune at 22°34 leo trine pluto retrograde at 22°34 aries.
- february 11, 2089 — neptune retrograde at 21°44 leo trine pluto at 21°44 aries.
- september 15, 2089 — neptune at 24°01 leo trine pluto retrograde at 24°01 aries.
- march 12, 2090 — neptune retrograde at 23°13 leo trine pluto at 23°13 aries.
- august 24, 2090 — neptune at 25°19 leo trine pluto retrograde at 25°19 aries.
- april 12, 2091 — neptune retrograde at 24°53 leo trine pluto at 24°53 aries.
- july 28, 2091 — neptune at 26°28 leo trine pluto retrograde at 26°28 aries.