Astrodynamics

Keplerian Orbit Viewer

Inspect elliptic, parabolic, and hyperbolic osculating orbits.

Solar System Now

Explore analytical planet positions around the Sun by date.

AstMap

Explore analytical planet and mining-asteroid positions in orbit and sky views.

Broken-Plane Maneuver Lab

Compare 3D, planar-first, and adjusted broken-plane transfers.

Pork-Chop Plot

Compare planetary launch windows and transfer cost.

Powered Gravity Assist

Compare standard and surface-safe powered flyby constructions.

Multi-Gravity-Assist Workbench

Inspect non-optimizer planar, spatial, and broken-plane MGA/PGA trajectories.

Elliptic Kepler Equation

Compare frozen AstroLibPy elliptic Kepler solvers and convergence maps.

Hyperbolic Kepler Equation

Explore AstroLibPy hyperbolic anomaly solutions and convergence maps.

Lambert Transfer Lab

Compare the official twelve Lambert transfer methods.

Lambert's Timeline

Chronological diagram of Lambert's publications.

ADCS

Astrodynamics Reference Systems

Visualize ECEF, ECI, GMST, right ascension, and declination geometry.

Euler Angles And Quaternions

Compare Z-Y-X Euler rotations, quaternions, and rotation matrices.

Satellite PID Controller

Visualize PID tuning for a spacecraft ADCS system.

Optimisation

A Genetic Algorithm (AGA)

Playing around a Genetic Algorithm optimiser.

Monte Carlo π Estimator

Visualize π estimation via random sampling.

MGTA

GDP Toy Example

Interactive toy example for ground delay program regulation.

GHP Toy Problem

Toy Example for the Ground Holding Problem.

GHP Index Mapping

Aeq and Aineq matrices index mapping visualisation for the Ground Holding Problem.

Sectorisation Voronoi

Barcelona FIR Sectorisation using Voronoi Diagrams and a Genetic Algorithm optimiser.

Teaching

Crucible

Create answer sheets, grade mixed-key scans and review optical evidence.