Fieldeng
Geospatial & Survey

Coordinate Offset

Move a geographic point by north and east offsets on a local tangent plane (R = 6,371 km).

Geospatial & Survey

Move a geographic point by north and east offsets on a local tangent plane (R = 6,371 km).

App id: GEO-14. Reference version 1.0.

How to fill it

Fill the inputs. The tool shows the outputs.

On the tool screen, Calc is the working sheet. Presets stores values you reuse. Reference is the formula, assumptions, and provenance below.

Formula

φ′ = φ + n/R; λ′ = λ + e/(R cosφ)

Inputs

NameUnit
Latitude (camera)deg
Longitude (camera)deg
North offsetm
East offsetm

Outputs

NameUnit
Latitude (hero result)deg
Longitudedeg

Diagnose

This tool does not attach diagnose observations.

Assumptions

  • Local tangent plane. Same spherical R as GEO-02.

Provenance

  • West/south are negative east/north. Short-range field offsets only.

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