Snapkitty/orbital-one
orbital-one Browser spacecraft simulator and headless flight-model SDK. Launch from the pad, fly a two-stage ascent to orbit — or import the sim engine directly into your own project. SnapKitty West / SNAPKITTYWEST — MIT License — 2026 What It Is A browser 3D spacecraft simulator built on Three.js + Vite, with a zero-dependency TypeScript SDK that exposes all 8 sim modules for headless use in Node, Deno, Bun, or any bundler. import { createState } from… See the full description on the dataset page: https://huggingface.co/datasets/Snapkitty/orbital-one.
orbital-one
Browser spacecraft simulator and headless flight-model SDK.
Launch from the pad, fly a two-stage ascent to orbit — or import the sim engine directly into your own project.
SnapKitty West / SNAPKITTYWEST — MIT License — 2026
What It Is
A browser 3D spacecraft simulator built on Three.js + Vite, with a zero-dependency TypeScript SDK that exposes all 8 sim modules for headless use in Node, Deno, Bun, or any bundler.
import { createState } from './src/sim/state.js';
import { tick } from './src/sim/physics.js';
import { telemetry } from './src/sim/telemetry.js';
const s = createState();
for (let i = 0; i < 6000; i++) tick(s); // 100 simulated seconds
console.log(telemetry(s).altitude); // metres above surfaceRepository
orbital-one/
├── src/
│ ├── sim/
│ │ ├── state.ts Mission state (vehicle, fuel, orbit elements)
│ │ ├── physics.ts Tick-based physics integrator
│ │ ├── guidance.ts Ascent + orbital guidance laws
│ │ ├── navigation.ts Inertial navigation system
│ │ ├── propulsion.ts Engine model (thrust, Isp, staging)
│ │ ├── mission.ts Mission sequencer (pre-launch → orbit → coast)
│ │ ├── telemetry.ts Telemetry snapshot (altitude, velocity, apoapsis...)
│ │ └── math.ts Orbital mechanics primitives (Kepler, RK4)
│ ├── render/world.ts Three.js scene (planet, vehicle, trajectory trail)
│ ├── ui/
│ │ ├── cockpit.ts Flight deck HUD
│ │ └── instruments.ts Instrument panel (altitude tape, velocity, TWR)
│ ├── audio.ts Engine audio (Web Audio API)
│ ├── input.ts Keyboard + gamepad bindings
│ └── main.ts App entry point
├── tests/
│ ├── flight.test.ts Headless physics tests
│ ├── browser/flight.spec.ts Playwright end-to-end
│ └── profile.ts Performance profile harness
└── docs/verification.md Simulation verification notesSim Modules — SDK Reference
All modules are zero-dependency TypeScript. package.json exports map wires every entry point.
Quick Start
npm ci && npm run dev # browser app → http://127.0.0.1:5173
npm test # headless physics tests
npm run test:browser # Playwright (requires Chrome)
npm run build # → dist/ (static, serve over HTTP)Requires Node.js 22.12+.