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Planetary rings

Ring Plane

Icy particles orbit in the equatorial plane. The Cassini Division separates the A and B rings, which cross the planet’s limb in projection. — Feature study

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Ring bands and radii

C ring: 74,658–91,975 km
B ring: 91,975–117,507 km
Cassini Division: 117,507–122,340 km
A ring: 122,340–136,780 km

Radii are measured from Saturn’s center. Band colors and transparency are illustrated. NASA

Icy particles orbit in the equatorial plane. The Cassini Division separates the A and B rings, which cross the planet’s limb in projection.