{
  "domain": "engineering-energy",
  "topics": [
    "aerospace-trajectory"
  ],
  "type": "design",
  "benchmark": {
    "task": "Maximize J = m_f |U_rel · v_ast| for a low-thrust kinetic impactor",
    "metric": {
      "name": "J = m_f |U_rel · v_ast| (kg km²/s²)",
      "better": "higher"
    },
    "baseline": {
      "name": "Winning score, JPL (GTOC1, 2005)",
      "score": 1850000
    }
  },
  "source": {
    "key": "gtoc",
    "name": "Global Trajectory Optimisation Competition",
    "url": "https://sophia.estec.esa.int/gtoc_portal/?page_id=13",
    "id": "GTOC1",
    "curator": "ESA Advanced Concepts Team",
    "poser": "Dario Izzo (ESA Advanced Concepts Team)",
    "status": "past edition, closed December 2005",
    "as_of": "2026-10-20",
    "catalog": "0521c19bbd38"
  },
  "review": true,
  "approval": "first-time"
}