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Hong Kong SAR China flag

CHALLENGER II — SAR Aircraft · IMO 0

HK
World map showing the last known position of CHALLENGER II at 22° 18.799' N, 114° 11.867' E
NSEW
Current PositionLast report

CHALLENGER II was last reported in the South China Sea, at 22.3133° N, 114.1978° E.

Show in Map
Updated — using terrestrial data
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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
CHALLENGER II

CHALLENGER II

Identity

SAR Aircraft
Type
Hong Kong SAR China flagHK
Flag
0
IMO Number
477995125
MMSI
N/A
Call Sign

Specifications

N/A
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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Dive into the fleet, port, and flag state that CHALLENGER II is part of.

Flag State
All HK-flagged vessels
Browse every ship currently registered under the HK flag, with live AIS positions.
Vessel Type
Browse all SAR Aircrafts
See the global fleet of sar aircrafts tracked on MarineRadar with live AIS data.

About CHALLENGER II

Identity · Ownership · Class · Route

CHALLENGER II — SAR Aircraft

CHALLENGER II is a sar aircraft registered under the Hong Kong flag.

CHALLENGER II route and voyage history

The most recent AIS broadcast from CHALLENGER II is shown on the live map above. The live route and current course of CHALLENGER II 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 CHALLENGER II can be seen in the Similar Vessels section above or in the full sar aircraft fleet at /vessel-type/military-special.

Frequently Asked Questions

Where is CHALLENGER II right now?+
CHALLENGER II was last reported in the South China Sea. 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 CHALLENGER II?+
CHALLENGER II broadcasts MMSI 477995125 and is registered as IMO 0. 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 CHALLENGER II?+
CHALLENGER II is classified as a sar aircraft vessel registered under the HK flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sar aircraft fleet at /vessel-type/military-special and full HK flag list at /flag/hk.
How can I see the live position of CHALLENGER II?+
MarineRadar shows the latest AIS broadcast from CHALLENGER II 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 CHALLENGER II'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 CHALLENGER II?+
As a sar aircraft, CHALLENGER II sits in the same design class as the other sar aircrafts listed in the Similar Vessels section of the vessel page, or in the full sar aircraft directory at /vessel-type/military-special.

CHALLENGER II — Key Facts

MMSI
477995125
IMO number
0
Vessel type
SAR Aircraft
Flag state
HK
Current speed
0.0 knots
Course over ground
0.0°
Last known position
22.3133°, 114.1978°