The Cassini spacecraft conducted a series of missions in Saturn’s orbit from to 2017 . Three of Saturn’s moons, Tethys, Calypso, and Telesto, have nearly circular orbits of radius $295,000 kilometers. The diagram shows the positions of the moons and the spacecraft on one of Cassini’s missions.Find the distance DB from Cassini to Tethys when AD is tangent to the circular orbit. Round to the nearest kilometer.
