Flat Earth Math | Scale Model Math for Earth-Moon-Sun (Flat Earth + Globe Earth) @FlatEarthMath | Uploaded August 2017 | Updated October 2024, 2 hours ago.
Are you planning on building a scale model of the Earth and Moon so you can explore eclipse geometry? Do you want to include the sun in your model? This spreadsheet (linked below) will automate the process.

Link to Google Docs Spreadsheet (you need a Google account to copy it into your Google Drive):
docs.google.com/spreadsheets/d/1rx4_rqj2LH1CssVljs9kTX12ylfAjBQEmj0TFYMSZW8/edit?usp=sharing