When to Use Lagrange Points 3D Explorer - Best Sessions and Limits
freetoolonline.com editorial team
Open the Lagrange Points 3D Explorer when you need the five Sun-Earth Lagrange points with L1/L2 about 1.5 million km from Earth, L4/L5 at 60 deg, and SOHO / JWST teaching craft - without a high-fidelity ephemeris or live telemetry feed.
A five-minute classroom demo
A five-minute classroom demo starts when you open Lagrange Points 3D Explorer, press L2 then JWST so students see the beyond-Earth station, then L4 and L5 for the 60 deg equilateral triangles with the Sun and Earth.
Station distances in one panel
In Lagrange Points 3D Explorer, station distances in one panel stay readable when you keep the facts table visible while reading L1/L2 about 1.5 million km (~0.01 AU) from Earth and L4/L5 60 deg ahead of and behind Earth in the orbit.
Sessions Lagrange Points 3D Explorer does not fit
Sessions Lagrange Points 3D Explorer does not fit are full planet tours, ISS low-Earth orbit, or Mars retrograde demos. Use Solar System 3D Explorer, ISS Orbit Tracker, or Retrograde Motion 3D Explorer instead. The page needs WebGL and is a CR3BP sketch, not an n-body integrator.
Controls, and what this browser view costs
Drag to orbit the scene, scroll to zoom, and press Play orbit so the co-rotating frame turns; Fullscreen keeps the L1-L5 and SOHO / JWST buttons visible while it moves. The view starts as soon as the page loads and renders on your own device - no install and no account.
| Aspect | Lagrange Points 3D Explorer | Typical alternative |
|---|---|---|
| Install size | 0 MB - runs in the browser | App or textbook install varies |
| Price | USD 0 | Often paid or account-gated |
| Time to first view | Seconds - one page load | Minutes to set up offline tools |
A printed Lagrange diagram gives one static figure; this page puts orbit play and the L1-L5 focus buttons on the same geometry.
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