MTS 121

IMO 1137654MMSI 525901819Call sign SSD

91 km E of Pulau Bunyu, Indonesia

Last seen

0.1492° S, 116.6756° E

0.1492° S, 116.6756° E

Speed4.1kn
Course38°
DestinationSTS SAMARINDA

Voyage

Destination
STS SAMARINDA
Speed
4.1 kn
Course
38°
Position
0.1492° S, 116.6756° E
Last report
22 Oct 2026, 19:20 UTC
Nearest port
Pulau Bunyu91 km E of the port

Particulars

IMO
1137654
MMSI
525901819
Call sign
SSD
Type
TugAIS type 52
Length
29 m
Beam
8 m
Draught
3.4 m
Deadweight
180 t

Not broadcast: ETA.

About MTS 121

MTS 121 (IMO 1137654, MMSI 525901819) is a tug registered in Indonesia. It is 29 m long and 8 m wide. Its most recent AIS position, received on 22 Oct 2026 at 19:20 UTC, placed it 91 km E of Pulau Bunyu, Indonesia. It was moving at 4.1 knots on a course of 38°. The crew reported STS SAMARINDA as the destination.

Frequently asked questions

Where is MTS 121 now?

MTS 121 was last reported 91 km E of Pulau Bunyu, Indonesia on 22 Oct 2026 at 19:20 UTC. It was moving at 4.1 knots on a course of 38°.

What type of ship is MTS 121?

MTS 121 is a tug. It is 29 m long and 8 m wide.

What is the IMO and MMSI number of MTS 121?

The MMSI of MTS 121 is 525901819. Its IMO number is 1137654. Its call sign is SSD.

What flag does MTS 121 fly?

MTS 121 sails under the flag of Indonesia (ID).

Where is MTS 121 going?

MTS 121 reported its destination as STS SAMARINDA.

Similar tugs & towing vessels

Active tugs & towing vessels of a similar size (20–38 m).

All tugs & towing vessels

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