ORBITAL 轨道桥
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Launch and sites

顺射向
Downrange

The area ahead along the flight path.

First stages usually land 300–600 km downrange.

Related terms
  • Fairing size — The diameter and usable volume of the fairing.
  • Pad turnaround — Time to reset a pad between flights.
  • Weather criteria — The weather rules a launch must satisfy.
  • Range — The ground corridor the rocket overflies, kept clear.

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