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!!! This project is currently CLOSED.
There is a new version of API available under LGPL license at
https://github.com/gehtsoft-usa/BallisticCalculator1
There is a new version of application in progress (ported to net framework 5.0)
https://github.com/nikolaygekht/ballistic.calculator.app
Ballisitic Calculator based on JBM's implementation 3-degree of freedom model, ported to C#, improved to support metric system and extended by some math from Litz's "Applied Ballistic"...
This is an application that computes the date and time in formats appropriate for astronomers - julian date, sidereal time, modified julian date, truncated julian date. Extremely accurate, includes correction for apparent sidereal time.