CPA_ais-211865680|ais-218030480Two vessels will approach within ~114 m over ~8 minutes: "WIK" (10 kn) ↔ "DAT FUEUERSCHIPP" (8 kn). On converging/crossing courses, such close approach is a collision risk indicator. This is automatic CPA calculation — unverified event, early warning signal. 📋 EVIDENCE (AIS · aisstream): "WIK" MMSI 211865680 @ 54.3532,10.1752 · 10 kn · hdg 330° | "DAT FUEUERSCHIPP" MMSI 218030480 @ 54.3819,10.1824 · 8 kn · hdg 232° | Timestamp: 2026-09-21 14:59:14 UTC
Fast forward to the AIS position, speed and heading of the two ships; If the closest passage distance (CPA) will fall below 0.5 nautical miles, a warning will be generated.
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