Indonesia flag

EMPEROR 1 — Other · IMO 9975210

IDTowing astern
World map showing the last known position of EMPEROR 1 at 3° 52.984' S, 115° 33.278' E
NSEW
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Current PositionLive

EMPEROR 1 is currently under way in the Java Sea, at 3.8831° S, 115.5546° E, making 4.8 knots on a course of 240°. It is sailing from RATU NUSANTARA to PAITON with an ETA of 25 Jan 2027, 00:00 UTC. AIS position received 9 Nov 2026, 12:42 UTC.

Updated 38 minutes using terrestrial data
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Towing astern
Current Navigational Status
4.8 kn
Speed
240.0°
/ 511°
Course / Heading
5 m
Static Draught
5 m
Current Draught

Voyage Tracker

ATD
14:05 UTCNov 6, 2026
Indonesia flag
PAITONIDPAI
ETA
00:00 UTCJan 25, 2027
EMPEROR 1

EMPEROR 1

Identity

Other
Type
Indonesia flagID
Flag
9975210
IMO Number
525401540
MMSI
YDC3459
Call Sign

Specifications

27 m × 8 m
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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About EMPEROR 1

Identity · Ownership · Class · Route

EMPEROR 1 — Vessel

EMPEROR 1 is a maritime vessel registered under the Indonesia flag.

EMPEROR 1 route and voyage history

EMPEROR 1 is currently on a voyage from RATU NUSANTARA to PAITON with an estimated arrival on 2027-01-25T00:00:00Z. The live route and current course of EMPEROR 1 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

Vessels in the same class as EMPEROR 1 can be seen in the Similar Vessels section above.

  • MMSI: 525401540
  • IMO: 9975210
  • Call sign: YDC3459
  • Flag state: Indonesia

Frequently Asked Questions

Where is EMPEROR 1 right now?

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EMPEROR 1 is currently under way in the Java Sea. It is sailing from RATU NUSANTARA to PAITON with an ETA of 25 Jan 2027, 00:00 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

What are the identifiers for EMPEROR 1?

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EMPEROR 1 broadcasts MMSI 525401540 and is registered as IMO 9975210, with call sign YDC3459. 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 EMPEROR 1?

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EMPEROR 1 is a maritime vessel registered under the ID flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full ID flag list at /flag/id.

How can I see the live position of EMPEROR 1?

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MarineRadar shows the latest AIS broadcast from EMPEROR 1 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 EMPEROR 1's position updated?

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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 EMPEROR 1?

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The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

EMPEROR 1 — Key Facts

MMSI
525401540
IMO number
9975210
Call sign
YDC3459
Vessel type
Unknown
Flag state
ID
Navigation status
Towing astern
Current speed
4.8 knots
Course over ground
240.0°
Heading
511°
Last known position
-3.8831°, 115.5546°
Destination
PAITON
ETA
2027-01-25T00:00:00Z
Departure port
RATU NUSANTARA
Actual time of departure
2026-11-06T14:05:00Z
Current draught
5 m
Maximum static draught
5 m
Dead weight
0 t
AIS last updated
2026-11-09T12:42:00Z