技术档案

Miranda与Vira火箭发动机Miranda and Vira rocket engines

液体火箭推进发动机

每条都摘自下方编号的来源原文；只写事实，不写预测或建议。

为何此时

  • 截至2026年11月6日，Miranda完成逾175次热试车、累计逾4200秒，并以额定推力110%完成超过名义飞行时长20秒的试验。1
    Firefly’s Miranda engine has performed over 175 hot fire tests for more than 4,200 seconds, including a flight-like test at 110% performance of the 230,000 lbf thrust engine that successfully performed 20 seconds beyond the nominal flight duration of 206 seconds.

来源

  1. Firefly Aerospace · Firefly Aerospace Signs Rocket Engine Deal Valued at More Than $1.3 Billion with AST SpaceMobile · 2026-11-06