ST21
- Vessel Type: Other
- MMSI: 440090370
- Call sign: 244402
ST21 sailing under the Republic of Korea flag.
ST21 position reported at 05/18/2026 20:58:30 UTC:
Latitude: 128.435573, Longitude 128.435573 longitude
Visited ports: Anjeong, Gohyeon, Tongyeong