noun
satellite state; satellite country
Political term for a country that is formally independent but under heavy political, economic, and military influence or control by another power. Often used in Cold War contexts.
冷戦時代、東欧諸国はソ連の衛星国と見なされていた。
During the Cold War, Eastern European countries were regarded as satellite states of the Soviet Union.
属国 implies a more formal subordinate or vassal relationship, often historical, while 衛星国 emphasizes indirect control and influence, especially in modern geopolitical contexts.
Compound of 衛星 (satellite) and 国 (country), calque of English 'satellite state' or 'satellite country'.