Unverified50% confidenceFactExact time
低地球轨道碎片轨道高度越低衰减越快，300km高度碎片可能数月内坠落，1000km高度碎片可能在轨数十年
1
Sources
50%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
Space Balls Falling to Earth: How Rocket Debris Containing Toxic Hydrazine Fuel Threatens Ground Safety
hackernewshackernews7/5/2026
Related Claims
Cite This Claim
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https://kongchang.com/claim/114312API
curl https://kongchang.com/api/v1/knowledge/claims/114312MCP
get_claim(id=114312)