Create Navigation Specialist Agent Prototype

[cjohnson74]

Description:
Develop the Navigation Specialist agent prototype for spacecraft maneuvers and trajectory planning.

Tasks:

• Implement basic orbital mechanics calculations
• Create maneuver execution interface with KSP
• Add trajectory planning capabilities
• Test basic orbital maneuvers
• Document navigation capabilities

Acceptance Criteria:
Can calculate basic orbital maneuvers
Executes simple maneuvers in KSP
Integrates with mission commander
Navigation prototype functional
Ready for enhancement in later iterations