{
  "id": "cheonghaejin",
  "name": "Cheonghaejin Class",
  "aliases": [],
  "domain": "naval",
  "country": "KOR",
  "category": "Submarine rescue ship",
  "status": null,
  "fielded": 1995,
  "operators": [
    "KOR"
  ],
  "prolif_count": 1,
  "summary": "The Cheonghaejin-class ASR (Hangul: 청해진급 잠수함 구조함; Hanja: 淸海鎭級潛水艦救助艦) is a submarine rescue ship class of the Republic of Korea Navy. Only one ship has been built in her class, ROKS Cheonghaejin (ASR 21), in 1995.",
  "specs": [
    {
      "k": "crew",
      "v": 140,
      "src": [
        "weg-cheonghaejin"
      ],
      "conf": "medium"
    },
    {
      "k": "length_m",
      "v": 102.8,
      "src": [
        "weg-cheonghaejin"
      ],
      "conf": "medium"
    },
    {
      "k": "beam_m",
      "v": 16.4,
      "src": [
        "weg-cheonghaejin"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Draft",
      "section": "dims",
      "v": "4.6 m",
      "src": [
        "weg-cheonghaejin"
      ],
      "conf": "medium"
    },
    {
      "k": "displacement_t",
      "v": 4300,
      "src": [
        "weg-cheonghaejin"
      ],
      "conf": "medium",
      "label": "Displacement (full load)"
    },
    {
      "k": "range_km",
      "v": 8334,
      "src": [
        "weg-cheonghaejin"
      ],
      "conf": "medium",
      "note": "4,500 nmi (8,300 km; 5,200 mi)"
    },
    {
      "k": "speed_kt",
      "v": 18,
      "src": [
        "weg-cheonghaejin"
      ],
      "conf": "medium"
    }
  ],
  "payloads": [],
  "variants": [
    {
      "name": "Note",
      "text": "Only one ship has been built in her class, ROKS Cheonghaejin (ASR 21), in 1995.",
      "src": [
        "weg-cheonghaejin"
      ]
    },
    {
      "name": "ROKS Cheonghaejin",
      "text": "Pennant Number: ASR 21",
      "src": [
        "weg-cheonghaejin"
      ]
    }
  ],
  "art": "destroyer",
  "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/cheonghaejin.html",
  "sources": {
    "weg-cheonghaejin": {
      "title": "Cheonghaejin Class South Korean Submarine Rescue Ship",
      "publisher": "U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)",
      "url": "https://odin.t2com.army.mil/WEG/Asset/Cheonghaejin_Class_South_Korean_Submarine_Rescue_Ship",
      "published": "2026-03-20",
      "tier": 1,
      "checked": "2026-10-10"
    }
  }
}