Assertion: km | /r/HasProperty | 250 mi
Facets:
Source sentences:
text: It maintains an orbit with an average altitude of 400 kilometres (250 mi) by means of reboost manoeuvres using the engines of the Zvezda Service Module or visiting spacecraft.
text: Zarya was launched on 20 November 1998 on a Russian Proton rocket from Baikonur Cosmodrome Site 81 in Kazakhstan to a 400 kilometres (250 mi) high orbit with a designed lifetime of at least 15 years.
text: 400 kilometres (250 mi) –