Assertion: spacecraft's velocity | /r/HasProperty | 25,400 km 15,780 milesper hour
Facets:
value: at an altitude of 1,730 km
type: LOCATION
Source sentences:
text: For example, at an altitude of 1,730 km (1,075 miles), the orbital velocity is 25,400 km (15,780 miles) per hour, and the period is two hours.