Your explanation is wonderful, but I thought the article said pretty much the same thing: "So there is a subtle but important distinction reflected in the term

Your explanation is wonderful, but I thought the article said pretty much the same thing: "So there is a subtle but important distinction reflected in the term deterministic chaos – the motions of an orbiting body are fully determined by the laws of physics, but they are unpredictable because we can never know the starting conditions well enough."