Unverified85% confidenceCautionTime unknown
高纬度地区（南北纬55°以上）及极地航行时低轨星座覆盖会出现空洞或降速，Starlink在极高纬度覆盖不完整，极地远航必须配备Iridium等极轨/全球L波段备份
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85%
Confidence
Long-term
Relevance
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