EXPLORER 1

MMSI 525500391Call sign YB4850

3.3 km SW of Plaju, Sumatra, Indonesia

Last seen

2.9825° S, 104.7753° E

2.9825° S, 104.7753° E

Speed4.8kn
Course68°
DestinationCLASS B

Voyage

Destination
CLASS B
Speed
4.8 kn
Course
68°
Position
2.9825° S, 104.7753° E
Last report
28 Oct 2026, 15:16 UTC
Nearest port
Plaju, Sumatra3.3 km SW of the port

Particulars

MMSI
525500391
Call sign
YB4850
Type
TankerAIS type 80
Length
24 m
Beam
9 m

Not broadcast: ETA, IMO number and draught.

About EXPLORER 1

EXPLORER 1 (MMSI 525500391) is a tanker registered in Indonesia. It is 24 m long and 9 m wide. Its most recent AIS position, received on 28 Oct 2026 at 15:16 UTC, placed it 3.3 km SW of Plaju, Sumatra, Indonesia. It was moving at 4.8 knots on a course of 68°. The crew reported CLASS B as the destination.

Frequently asked questions

Where is EXPLORER 1 now?

EXPLORER 1 was last reported 3.3 km SW of Plaju, Sumatra, Indonesia on 28 Oct 2026 at 15:16 UTC. It was moving at 4.8 knots on a course of 68°.

What type of ship is EXPLORER 1?

EXPLORER 1 is a tanker. It is 24 m long and 9 m wide.

What is the MMSI number of EXPLORER 1?

The MMSI of EXPLORER 1 is 525500391. Its call sign is YB4850.

What flag does EXPLORER 1 fly?

EXPLORER 1 sails under the flag of Indonesia (ID).

Where is EXPLORER 1 going?

EXPLORER 1 reported its destination as CLASS B.

Vessels nearby

Other ships reported close to EXPLORER 1 in the last 24 hours.

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Other vessels named EXPLORER 1

Ship names are not unique — check the MMSI or IMO to be sure you have the right one.

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