The Kremlin and the White House famously established a hotline between each other during the Cold War to avoid annihilating each other by mistake, and history is repeating itself now that China is a powerhouse. China and the US have set up a "space hotline" to prevent orbital mishaps and misunderstandings from leading to conflicts. They previously had to go through each other's diplomatic channels -- a big problem when there's an imminent satellite collision or rocket test. Now, they should know the truth right away.