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Malta flag

ROSSA — Tanker · IMO 9391505

MTUnder way using engine
World map showing the last known position of ROSSA at 24° 3.281' S, 36° 45.825' W
NSEW
Current PositionNo recent signal

ROSSA has not broadcast an AIS position for 151 days. Its most recent report placed it in the South Atlantic Ocean, at 24.0547° S, 36.7637° W, on 10 Apr 2026, 18:31 UTC. It was sailing from PARANAGUA to HOUSTON.

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Updated 150 days ago using terrestrial data
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Under way using engine
Current Navigational Status
10.8 kn
Speed
22.0°
/ 20°
Course / Heading
12.2 m
Static Draught
8.3 m
Current Draught

Voyage Tracker

ATD
03:41 UTCApr 8, 2026
United States flag
HOUSTONUSHOU
ETA
11:00 UTCMay 1, 2026
ROSSA

ROSSA

Identity

Tanker
Type
Malta flagMT
Flag
9391505
IMO Number
215071000
MMSI
9HA4946
Call Sign

Specifications

183 m × 32 m
Length × Breadth
2008-01-01
Year Built
50,344 t
Deadweight
29,987 t
Gross Tonnage
N/A
Engine Power
SPP SHIPBUILDING TONGYOUNG SHIPYARD - TONGYOUNG, SOUTH KOREA
Builder
BUREAU VERITAS
Class Society
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Dive into the fleet, port, and flag state that ROSSA is part of.

Flag State
All MT-flagged vessels
Browse every ship currently registered under the MT flag, with live AIS positions.
Vessel Type
Browse all Tankers
See the global fleet of tankers tracked on MarineRadar with live AIS data.
Departure Port
Port of PARANAGUA
Port traffic, arrivals and live vessel positions for PARANAGUA (BRPNG).
Destination Port
Port of HOUSTON
Arrivals, berth specifications, and live vessel traffic for HOUSTON (USHOU).

About ROSSA

Identity · Ownership · Class · Route

ROSSA — Tanker

Built in 2008, with a gross tonnage of 29,987 GT, and a dead weight of 50,344 tonnes, ROSSA is a tanker registered under the Malta flag. The vessel is owned by MONTANARI NAVIGAZIONE - FANO, ITALY, built by SPP SHIPBUILDING TONGYOUNG SHIPYARD - TONGYOUNG, SOUTH KOREA.

ROSSA route and voyage history

ROSSA is currently on a voyage from PARANAGUA to HOUSTON with an estimated arrival on 2026-05-01T11:00:00Z. The live route and current course of ROSSA are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

ROSSA is classed by BUREAU VERITAS, which inspects the vessel against its safety and structural rules. Vessels in the same class as ROSSA can be seen in the Similar Vessels section above or in the full tanker fleet at /vessel-type/tanker.

  • MMSI: 215071000
  • IMO: 9391505
  • Call sign: 9HA4946
  • Vessel type: Tanker
  • Flag state: Malta

Frequently Asked Questions

Where is ROSSA right now?+
ROSSA has not broadcast an AIS position for 151 days. The most recent broadcast placed it in the South Atlantic Ocean, on 10 Apr 2026, 18:31 UTC. It was sailing from PARANAGUA to HOUSTON. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for ROSSA?+
ROSSA broadcasts MMSI 215071000 and is registered as IMO 9391505, with call sign 9HA4946. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is ROSSA?+
ROSSA is classified as a tanker vessel registered under the MT flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tanker fleet at /vessel-type/tanker and full MT flag list at /flag/mt.
How can I see the live position of ROSSA?+
MarineRadar shows the latest AIS broadcast from ROSSA above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is ROSSA's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is ROSSA?+
ROSSA is classed by BUREAU VERITAS, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tanker, ROSSA sits in the same design class as the other tankers listed in the Similar Vessels section of the vessel page, or in the full tanker directory at /vessel-type/tanker. ROSSA has a gross tonnage of 29,987 GT.

ROSSA — Key Facts

MMSI
215071000
IMO number
9391505
Call sign
9HA4946
Vessel type
Tanker
Flag state
MT
Navigation status
Under way using engine
Current speed
10.8 knots
Course over ground
22.0°
Heading
20°
Last known position
-24.0547°, -36.7637°
Destination
HOUSTON
ETA
2026-05-01T11:00:00Z
Departure port
PARANAGUA
Actual time of departure
2026-04-08T03:41:00Z
Current draught
8.3 m
Maximum static draught
12.2 m
Year built
2008-01-01
Gross tonnage
29987
Dead weight
50344 t
AIS last updated
2026-04-10T18:31:00Z