{
  "id": "sy-400",
  "name": "SY-400",
  "aliases": [],
  "domain": "missile",
  "country": "CHN",
  "category": "Short-range ballistic missile",
  "status": null,
  "fielded": 2008,
  "operators": [
    "CHN"
  ],
  "prolif_count": 1,
  "summary": "The SY-400 Chinese Short-Range Ballistic Missile is a short-range precision-attack ballistic missile system.",
  "specs": [
    {
      "k": "",
      "label": "Chassis",
      "section": "mobility",
      "v": "Wanshan 8x8 high-mobility wheeled launcher.",
      "src": [
        "weg-sy-400"
      ],
      "conf": "medium"
    },
    {
      "k": "length_m",
      "v": 12,
      "src": [
        "weg-sy-400"
      ],
      "conf": "medium"
    },
    {
      "k": "engine_name",
      "v": "Deutz",
      "src": [
        "weg-sy-400"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Thrust / power",
      "section": "mobility",
      "v": "530 hp",
      "src": [
        "weg-sy-400"
      ],
      "conf": "medium"
    },
    {
      "k": "speed_kmh",
      "v": 75,
      "src": [
        "weg-sy-400"
      ],
      "conf": "low",
      "note": "Automated check: outside the expected range for this type; verify against the source."
    },
    {
      "k": "range_max_km",
      "v": 400,
      "src": [
        "weg-sy-400"
      ],
      "conf": "medium"
    },
    {
      "k": "payload_kg",
      "v": 200,
      "src": [
        "weg-sy-400"
      ],
      "conf": "medium"
    }
  ],
  "payloads": [],
  "variants": [],
  "art": "srbm",
  "image": null,
  "verified": null,
  "changelog": [
    {
      "date": "2026-10-10",
      "change": "Entry created from the Worldwide Equipment Guide (ODIN), bulk import"
    }
  ],
  "url": "https://www.defensepedia.com/systems/sy-400.html",
  "sources": {
    "weg-sy-400": {
      "title": "SY-400 Chinese Short-Range Ballistic Missile",
      "publisher": "U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)",
      "url": "https://odin.t2com.army.mil/WEG/Asset/SY-400_Chinese_Short-Range_Ballistic_Missile",
      "published": "2026-03-20",
      "tier": 1,
      "checked": "2026-10-10"
    }
  }
}