| Name | Diameter | Mass | Distance from Pluto |
|---|---|---|---|
| Charon | 1,170 km | 1.47 x 1021 kg | 19,636 km |
| Hydra | < 200 km | unknown kg | 44,000 km |
| Nix | <200 km | unknown kg | 44,000 km |
|
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