spaceport; cosmodrome
A facility for launching and receiving spacecraft; 宇宙船基地 is a straightforward compound of 宇宙船 (spaceship) and 基地 (base).
A new spaceport is planned to be built in Hokkaido.
宇宙港 is a more common term for 'spaceport', often used in science fiction and space development contexts. 宇宙船基地 is a more literal compound emphasizing a base for spaceships.
Compound of 宇宙船 (spaceship) and 基地 (base). The term is a straightforward modern coinage for a spaceport or cosmodrome.