Phase 0: monorepo skeleton (hub, live-map, api, packages, infra, CI)

packages/orbital-math/src/index.ts

@@ -0,0 +1,9 @@
+export { solveKepler } from './kepler.js';
+export {
+  meanMotion,
+  propagateToEpoch,
+  positionAt,
+  sampleOrbit,
+} from './propagate.js';
+export { shadowFraction } from './occultation.js';
+export { phaseAngle, hohmannDeltaV, findTransferWindows } from './transfer.js';