Alticalc is currently down for maintenance. It was written in PHP but I no longer have PHP hosting so I'm working on a Javascript version that will have more features, look better, and run offline. You can enter stuff into the boxes below, but clicking submit won't do anything.
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Rocket Altitude Calculator

A quick and dirty altitude calculator for three Alti Traks

About this Calculator

Read about the theory of this calculator here.

Measurement Requirements

You need three trackers with an Alti Trak each (or protractors w/ string) arranged in a straight line with equal distances between each. See the schematic below:
Arrangement of trackers

Calculator

Data Input

Please fill out all the fields with appropriate numbers.
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Warning:

Results

- ft