2026 video captured Ganymede blocking Io
Background
- A video dated October 20, 2026 captured Ganymede blocking Io in a mutual occultation.
- The rare meeting happened during an edge-on view of Jupiter’s Galilean moons that lasts six years.
- Ganymede’s shadow appears on Jupiter’s right side.
- Jupiter has 115 moons, while Saturn has 293 moons.
What happened
A video associated with October 20, 2026, captured a rare meeting of the Galilean moons Ganymede and Io. Ganymede blocked Io as one object passed in front of the other.
What we know
The video status says it captures a meeting between Ganymede and Io, two Galilean moons, and the date given is October 20, 2026.
A mutual occultation occurs when one object passes in front of another; in this case, Ganymede blocks Io.
Mutual occultations of Galilean moons are rare.
The Galilean moons’ orbits are viewed edge-on, and Earth’s edge-on view lasts 6 years.
Jupiter’s equinox is linked to Jupiter being less tilted.
Ganymede’s shadow appears on Jupiter’s right side.
Jupiter has 115 moons, and Saturn has 293 moons.
A fictional Jovian species is associated with a solar eclipse.
Why it matters
For readers following moon systems, the facts show a rare Galilean mutual occultation during an edge-on view that lasts 6 years. They also contrast Jupiter’s 115 moons with Saturn’s 293.
Sources
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