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Geometry proposal

Keiyo Road (National Route 14): Tokyo

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Sunset · Friday, 12 March 2027

05:37 PM GMT+9 · Look toward W (265°)

Tokyo: sunset bearing across the year vs Keiyo Road (National Route 14)

240°250°260°270°280°290°300°O2026NDJ2027FMAMJJASOstreet axis 265.1°12 Mar3 Octtoday12 Mar: sun sets at 266.4°, 1.3° off Keiyo Road (National Route 14)
The dashed line is the street. Where the sun's curve touches it are the henge days. Drag across the year to move the sun.

This is where the rising or setting sun lines up with Keiyo Road (National Route 14) in Tokyo.

The date above is the next time it happens, computed from the street's geometry. The windows further down list the full range of days the alignment holds.

This entry is a geometry-verified proposal, not an established local tradition. The pin marks the relevant street corridor rather than an exact standing position. Weather, buildings, terrain, and access can affect what is visible.

Sunset alignment windows

Sunrise alignment windows

Street corridors

Reported by: kinshicho-genki.jp

Analysis data: docs.overturemaps.org · docs.overturemaps.org · registry.opendata.aws · openstreetmap.org

Streethenge calculates geometric solar and lunar alignments. Visibility on site depends on weather, buildings, trees, terrain, safety, and access.

Sun alignment dates for Keiyo Road (National Route 14): Tokyo