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琼航警221/26

Received: 30 Oct 2026, 14:29Updated: 1 Nov 2026, 07:12
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analysisNotable

Scheduledstarts 06 Nov 2026, 04:20 UTC (in 5 days)

Rocket launch - prohibited circular zone off Hainan, 6-7 Nov

Rocket launches will take place inside a circular danger area centred on 19-35.85N 110-56.18E. Activity is scheduled daily from 0420 to 0620 (time given as UTC) on 6 November and 7 November. Entry into the circle (radius 5.4 nautical miles) is prohibited.

Do not enter the circular area; navigate clear of the zone and maintain watch. Follow instructions from local authorities.

Background

Warnings of this form typically indicate military or government rocket or missile firings requiring temporary exclusion of nearby sea areas due to risk of falling debris. Hainan province is a location from which such launches and exercises have been conducted. The circular shape and a radius of several nautical miles are consistent with a local launch danger area intended to keep surface traffic clear of the impact/debris zone. Mariners should treat this as a live launch exclusion and avoid the area during the stated times.

General background from general knowledge, not from the official warning. It can be wrong; the warning text is authoritative.

Type
Missile / rocket launch · severity high
Feed
Rocket launches and space debrisAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/space/
Location
South China Sea, centred on 19-35.85N 110-56.18E (off Hainan)
Validity
From 06 Nov 2026, 04:20 UTC
Until 07 Nov 2026, 06:20 UTC自11月6日至11月7日,每日0420时至0620时,在以19-35.85N 110-56.18E为中心,5.4海里为半径的圆形区域内进行火箭发射,禁止驶入。
Activity periods
  • 06 Nov 2026, 04:20 UTC - 06 Nov 2026, 06:20 UTC (Daily 0420-0620 (time given as UTC) on 6 Nov)
  • 07 Nov 2026, 04:20 UTC - 07 Nov 2026, 06:20 UTC (Daily 0420-0620 (time given as UTC) on 7 Nov)
Hazards
rocket launch, explosive debris hazard, exclusion zone
Keep clear
5.4 NM5.4海里为半径的圆形区域内进行火箭发射,禁止驶入。

Coast stations for this area

Generated automatically from the warning text on 30 Oct 2026, 15:17 UTC. It can be wrong: the original warning below is the authoritative text.

Message content
HN212/26 SOUTH CHINA SEA .MILITARY EXERCISES IN AREA BOUNDED BY THE LINES JOINING 19-55.03N /110-58.07E、19-56.42N/111-03.62E、19-53.72N/111-04.42E AND 19-52.35N/110-58.80E FROM 2300 UTC TO 1000 UTC DAILY FROM 1 TO 4 NOV. ENTERING PROHIBITED. HAINAN MSA CHINA.
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