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The changing sky

The sky on 20 December 1964

Planetary positions in the tropical zodiac. These are shared sky conditions; a personal transit also depends on your birth chart.

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Positions at · Daily reference at noon UTC

Sun

Sagittarius

28°38′

The Sun placement provides the seasonal zodiac reference.

Moon

Cancer

18°22′

The Moon placement changes through the day. The time shown belongs to this snapshot.

The full snapshot

Where the planets are

Calculation methods ↗
Tropical planetary positions at 1964-12-20T12:00:00.000Z
BodySignDegreeMotion
SunSagittarius28°38′Direct
MoonCancer18°22′Direct
MercurySagittarius24°44′Retrograde
VenusSagittarius1°30′Direct
MarsVirgo20°08′Direct
JupiterTaurus16°51′Retrograde
SaturnPisces0°19′Direct
UranusVirgo14°50′Retrograde
NeptuneScorpio18°59′Direct
PlutoVirgo16°19′Retrograde

See Moon phases and the lunar calendar

What retrograde describes

A retrograde label means the planet's zodiac longitude is decreasing from Earth's viewpoint. It describes apparent motion, not a prediction about your day.

Explore retrograde planets, stations and shadows

Make the comparison personal

Your birth chart provides the natal placements used for a personal transit comparison. A sky snapshot alone cannot establish which contacts apply to you.

Compare with a birth chart

Calculation details

apparent geocentric ecliptic of date · tropical zodiac

Ephemeris: astronomy-engine 2.1.19. Computed 2026-11-03T17:52:35.020Z.

Positions use UTC. Your local calendar date can differ near midnight. An archived page uses noon UTC as a shared reference.