On December 21, 2020, the Sun was in Sagittarius, Mars was 121 million km from Earth in Pisces, Jupiter was in Capricornus, and the Moon was 39% lit.
Time machine
December 21, 2020: The 2020 Great Conjunction
Enter any date since 1900, such as your birthday, to see where every planet was, what the Moon looked like, and what happened in space that day.
Planetary positions · 12:00 UTC
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Looking down on the solar system. True angles; ring spacing compressed so all eight planets fit.
The sky that day
Moon
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Artemis Accords that day
Planet data
Distances are true 3D values
Planet
From the Sun
From Earth
Light time
Constellation
Visibility
Computed from NASA JPL orbital elements. Constellations follow the official IAU boundaries along the ecliptic, including Ophiuchus. This is astronomy, not astrology.
On this exact date
Orbital launches that day
This day in space history
NASA Astronomy Picture of the Day
NASA has published a space image every day since June 1995.