Pointing budget RSS

sigma=sqrt(s1^2+s2^2+s3^2).

SIDUS educational calculator. Category satellite. Tags: analysis, GNC, pointing, satellite. Pure SI. Not flight software.

Formula

σ = √Σ σ_i²

RSS pointing budget

Primary sources

• Fundamentals of Astrodynamics and Applications (David A. Vallado): Standard reference for two-body, Lambert, maneuvers, and J2. Equations implemented independently in SIDUS.
• Orbital Mechanics for Engineering Students (Howard D. Curtis): Textbook derivations for Hohmann, vis-viva, rocket equation, elements.

How do AI agents use this tool?

Read /llms.txt or call https://sidus.tools/api/mcp. Open the interactive page for live SI inputs.