docs: geosynchronous phasing example

[jorgepiloto]

This pull-request adapts the code from #935 to match the layout of the examples in the repository. The code contains an example on how to perform phasing over a satellite with a geosynchronous orbit.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.58%. Comparing base (2176773) to head (239a851).
⚠️ Report is 7 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #950   +/-   ##
=======================================
  Coverage   89.58%   89.58%           
=======================================
  Files          67       67           
  Lines      189104   189104           
  Branches     1413     1413           
=======================================
+ Hits       169412   169414    +2     
+ Misses      19278    19276    -2     
  Partials      414      414           

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