The Artemis III test flight with one or two lander dockings in Earth orbit is similar in concept to Apollo 9, which launched a command module and lander to Earth orbit for flight tests in 1969 and helped pave the way to the Apollo 11 landing four months later.
Екатерина Грищенко (старший редактор отдела «Бывший СССР»)
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For well-distributed points, nearest neighbor search is often near O(logn)O(\log n)O(logn) in practice. In the worst case (all points clustered tightly or along a line), it can degrade to O(n)O(n)O(n), but this is uncommon with typical spatial data.
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