Source record CMC Political Work Department · 2026-05-14

朱雀二号改进型遥五运载火箭发射成功

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Desk	China Desk
Publishing institution	CMC Political Work Department
Source outlet	PLA Daily (解放军报) (pla_daily)
Source language	zh-Hans — an attribute of the source, not of this record
Source-stated publication date	2026-05-14
Original URL	http://www.81.cn/yw_208727/16460578.html
Collected at	2026-05-14 16:14:00 — collection metadata, not a publication time
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Collection run	18

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5月14日11时00分，朱雀二号改进型遥五运载火箭在东风商业航天创新试验区发射升空，运载火箭全程飞行正常，二子级进入预定轨道，飞行试验任务取得圆满成功。新华社发（汪江波摄） 5月14日午间，朱雀二号改进型遥五运载火箭在东风商业航天创新试验区发射升空，将搭载的2.8吨定制化试验载荷顺利送入900公里高度预定轨道。蓝箭航天相关负责人表示，朱雀二号改进型遥五运载火箭进一步提升大重量载荷发射能力，具备承接一箭多星发射任务的工程条件，为加快发展卫星互联网、执行大型星座组网工程提供运载能力支撑。 5月14日11时00分，朱雀二号改进型遥五运载火箭在东风商业航天创新试验区发射升空，运载火箭全程飞行正常，二子级进入预定轨道，飞行试验任务取得圆满成功。新华社发（汪江波摄） 5月14日11时00分，朱雀二号改进型遥五运载火箭在东风商业航天创新试验区发射升空，运载火箭全程飞行正常，二子级进入预定轨道，飞行试验任务取得圆满成功。新华社发（汪江波摄）本发火箭为两级低温加长型液体运载火箭。火箭直径3.35米，整流罩最大直径4.2米，全箭长度约55.9米；起飞质量267吨，起飞推力338吨。型号研制负责人介绍，本发火箭采用二级三次点火“箱压点火+高轨离轨”技术方案。其中，火箭一级发动机应用在线故障诊断与自纠偏技术，可在飞行过程中完成自动诊断与应对。据介绍，朱雀二号改进型遥五运载火箭主要通过一子级加长、推进剂加注量增加、结构减重以及一级发动机提升推力等技术措施，进一步释放和优化了火箭运载效率。该型号已实现500公里太阳同步轨道4吨、近地轨道6吨的运载能力。当前，我国商业航天正加快发展步伐，民营航天火箭快速发射能力备受关注。据悉，本次任务实现测发周期13天、射前加注流程1.5小时的快速发射，为后续执行高频次发射任务奠定基础。（记者顾天成、郭宇靖） 5月14日11时00分，朱雀二号改进型遥五运载火箭在东风商业航天创新试验区发射升空，运载火箭全程飞行正常，二子级进入预定轨道，飞行试验任务取得圆满成功。新华社发（汪江波摄） 5月14日11时00分，朱雀二号改进型遥五运载火箭在东风商业航天创新试验区发射升空，运载火箭全程飞行正常，二子级进入预定轨道，飞行试验任务取得圆满成功。新华社发（汪江波摄） 5月14日11时00分，朱雀二号改进型遥五运载火箭在东风商业航天创新试验区发射升空，运载火箭全程飞行正常，二子级进入预定轨道，飞行试验任务取得圆满成功。新华社发（汪江波摄）图为本次发射的朱雀二号改进型遥五运载火箭。（图片来源：蓝箭航天）

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Source text. CMC Political Work Department. "朱雀二号改进型遥五运载火箭发射成功." PLA Daily (解放军报), 2026-05-14. http://www.81.cn/yw_208727/16460578.html.

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