Assertion: meteoroid | /r/AtLocation | a retrograde orbit
Facets:
Source sentences:
text: This means the meteor would also be in a retrograde orbit and a daylight (or near daylight) event as the Earth orbits in the direction of east a dawn"
text: Thus, when meteoroids meet the Earth's atmosphere head-on (which would only occur if the meteor were in a retrograde orbit), the combined speed may reach about 44 miles per second (71 kilometers per second).