Altitude ?

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Speed ?

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Fuel left ?

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Stage ?

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Air drag ?

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Orbit speed here ?

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Escape speed here ?

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Highest point ?

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Lowest point ?

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Time for one lap ?

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Flight time ?

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Fire a rocket sideways from a giant mountain and see what speed it takes to orbit Earth, or to escape it.

Fly a real launch from the ground: climb out of the air, tilt over, and build enough sideways speed to stay up.