Scouted · September 30, 2026
visualize solar system objects in real time
A visually impressive but niche astronomy visualization that a solo dev could rebuild with public orbital data, though monetization is weak and the audience is small.
Why now?
The Show HN launch drew 273 points, indicating real, immediate interest in a browser-based real-time solar system visualization that renders 526k asteroids and all tracked satellites. Public NASA/JPL orbital data is available, and modern WebGL rendering makes this scale feasible for a solo developer today.
The gap
Existing astronomy tools tend to be either static educational diagrams or professional planetarium software. This project shows demand for a free, real-time, browser-accessible view combining asteroid-scale datasets with live satellite tracking.
Main competitor
NASA Eyes on the Solar System and similar free browser-based solar system visualizers from space agencies and observatories.
Execution plan
- Ingest public NASA/JPL orbital datasets for planets, major asteroids, and tracked satellites, with a scheduled refresh pipeline.
- Implement a WebGL/Three.js renderer using instancing and level-of-detail to handle 526k asteroids plus satellites at interactive frame rates.
- Ship a minimal web app with time controls, search, and camera presets, then post a Show HN to validate interest beyond the original launch.
- Add educator features such as shareable viewpoints, annotation overlays, and embeddable classroom views.
- Monitor rendering performance and data freshness, iterating on feedback before adding any paid tier.
Monetization
Direct monetization is unproven: the source shows a free browser visualization with no pricing signals, and the audience is niche. Plausible paths are paid tiers for advanced features or classroom licensing, but demand is not yet demonstrated.