TO CALLISTO (IMO 5416553)
TO CALLISTO is a Passenger Ship built in 1963 and flying the St.Kitts and Nevis flag, placing it in its 63rd year of service. The vessel reports a gross tonnage of 499. Given its size and classification, it operates as a small-scale passenger vessel. TO CALLISTO is classed by Phoenix Register of Shipping, which is not an IACS member. The vessel has been observed in the Mediterranean Sea over recent periods. It has previously operated under one former name and four different flag states. Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions. The most recent inspection was on 4 July 2025.
- Type: Passenger Ship
- Flag: St.Kitts and Nevis
- Year built: 1963
- MMSI: 341166001
- Call sign: V4HQ5
- Gross tonnage: 499
- Deadweight: 0 t
- Port State Control (PSC) inspections: 28 since 2003
- PSC detentions in the last 36 months: 0
- Last PSC detention: 12/07/2012, Istanbul (Mediterranean MoU)
- Last PSC inspection: 04/07/2025
- Registered owner: CALLISTO MARITIME CO SA (Greece)
- Ship manager: VARIETY CRUISES LTD (Greece)
- ISM manager: PLEASURE YACHTS NAFTILIAKI (Greece)
- Last AIS position: 37°57.6′N · 023°34.5′E · Speed 0.0 kn · under way · received 17 October 2026 at 00:25 UTC
- Destination: Piraeus (GR PIR)
Frequently asked questions
What is the vessel type of TO CALLISTO?
TO CALLISTO is a Passenger Ship. It was built in 1963 and is currently in its 63rd year of service.
What is the gross tonnage of TO CALLISTO?
The vessel reports a gross tonnage of 499. There is no deadweight tonnage recorded for this specific unit.
Which flag does the vessel currently fly?
The vessel flies the flag of St.Kitts and Nevis. This flag is currently categorized in the black band for both Paris and Tokyo MoU.
What is the classification status of TO CALLISTO?
The vessel is classed by Phoenix Register of Shipping. Its current classification status is listed as Suspended.
How many PSC inspections has the vessel undergone?
Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions, with 1 deficiency recorded. The most recent inspection was on 4 July 2025. All-time records show 28 inspections since 2003 and 1 detention. The most recent detention was on 12 July 2012.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.