Overview
- Video from the Wenchang launch site shows the Long March 7A breaking apart about 85 seconds after liftoff on Monday, destroying the vehicle and its ChinaSat‑4B communications satellite.
- State media later confirmed the mission failed and officials have launched an investigation that will rely on telemetry, tracking data and flight cameras to reconstruct the event.
- Analysts point to an early‑ascent failure window near MaxQ as investigators focus on engines, structure and flight‑termination actions rather than later‑stage separation faults.
- The Long March 7A uses YF‑100 kerosene/oxygen engines that are also deployed on other Chinese rockets, creating uncertainty about checks or schedule changes for near‑term launches though some missions use different engines.
- The rocket’s loss highlights program risks: the 7A is a key high‑orbit launcher, the satellite carried both civilian and possible military communications uses, and social media footage spread widely while some state platform posts were limited.