8,000 metres per second
28,800 km/hSpeed · definition
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Speed
Air & orbit
DISTANCE IN ONE SECOND
The quantity is exact as entered.
8 km in 1 s
The International Space Station is a large habitable satellite that orbits Earth and serves as a research laboratory.
7.823 km in 1 s
A little perspective
8,000 metres per second is about 1.02 times the speed of the International Space Station.
Speed: 28,800 km/h; definition.
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Speed: 28,160 km/h; approximate.
NASA’s rounded 17,500 mph orbital-speed figure. This is motion around Earth, not speed relative to an astronaut inside.
NASA — International Space Station
The marked speed is calibrated. Unmeasured illustration details are representative.
Measurement details
Compare 8,000 metres per second with the speed of the International Space Station. The notes below explain how each value was chosen.
Speed · definition
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Speed · approximate
NASA’s rounded 17,500 mph orbital-speed figure. This is motion around Earth, not speed relative to an astronaut inside.
The diagram uses the recorded measurements. Details outside the marked spans do not set the scale.
Speed is distance per unit time; it does not specify the total distance travelled.
Change your perspective
Choose a suggestion to redraw the comparison, or open its page to learn what it is.
A little smaller. A little larger.