China has postponed its Chang'e 7 lunar mission, citing the need for absolute success and potential weather interference from Typhoon Narra.
Key facts
- •The Chang'e 7 mission was scheduled to launch from the Wenchang Space Launch Site on a Long March 5 rocket.
- •Typhoon Narra, with 45-mph winds, is currently located near the spaceport in the South China Sea.
- •The mission includes a lunar orbiter, lander, rover, and a mini-hopper probe.
- •Social media reports suggest the next suitable launch window may not occur until February or March.
- •The mission plan requires a 90-day lunar orbit reconnaissance before the lander descends to the surface.
China's Manned Space program announced on Sunday that the Chang'e 7 lunar exploration mission will not launch during its planned window this year. The agency stated the decision was made to ensure absolute success and noted that the mission currently does not meet the conditions for launch. The mission, which includes a lunar orbiter, lander, rover, and a mini-hopper, was scheduled to depart from the Wenchang Space Launch Site on a Long March 5 rocket.
By the numbers
Potential Weather and Technical Factors
While official sources did not specify a cause for the delay, reports suggest Typhoon Narra, which is producing 45-mph winds near the Wenchang spaceport, may have influenced the decision. Forecasters expect the storm to persist in the area for several days, potentially closing the current launch window. Speculation has also emerged regarding a possible return to the launch pad in February or March. This extended timeline may be due to specific sunlight requirements at the lunar South Pole and the mission's requirement for a 90-day orbital reconnaissance period before attempting a landing.
Mission Equipment and Context
The Chang'e 7 mission is designed to land at the Moon's South Pole. Although some have questioned if technical issues with the Long March 5 rocket contributed to the delay, officials have not confirmed any hardware failures. The rocket utilizes the YF-100 engine, which is also used on the Long March 7A vehicle that experienced a loss during ascent two weeks ago.
Timeline
- Two weeks agoA Long March 7A vehicle was lost during ascent.
- SundayChina's Manned Space program announced the delay of the Chang'e 7 mission.
- Next two or three daysTyphoon Narra is expected to continue tracking near the Wenchang launch site.
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This article was independently rewritten by ManyPress editorial AI from reporting originally published by Ars Technica.
