USS Frank E. Petersen Jr. (DDG-121) Live Military Ship Tracker | Free Real-Time Tracking of USS Frank E. Petersen Jr.

Name: USS Frank E. Petersen Jr. Current Deployment
Start: 2026-09-04
Location: Sriracha, Thailand

Track USS Frank E. Petersen Jr.'s Current Position In This Live Military Ship Tracker

USS Frank E. Petersen Jr. (DDG-121) is an Arleigh Burke Flight IIA TI Class Destroyer currently operated by the United States Navy. USS Frank E. Petersen Jr. was built by Ingalls Shipbuilding in Pascagoula, Mississippi. The ship has been in active service for 6 years.

The Arleigh Burke Flight IIA Technology Insertion destroyers incorporated major combat system upgrades including Aegis Baseline 9/10 and improved power systems. These changes prepare the ships for future weapons such as directed-energy systems and advanced missiles.

View USS Frank E. Petersen Jr.'s real-time location, route, speed, course history, itinerary updates, port destinations, estimated arrival times, and more in the destroyer tracker map below. All ship position data is sourced directly from the global AIS tracking system, delivering the latest tracking information available. Each new ship report received automatically updates the displayed data.

USS Frank E. Petersen Jr. (DDG-121) Current Deployment Details

Deployment Began: Mon Dec 01, 2025

Days Deployed: 278 days

Current Location: Sriracha, Thailand

Previous Location: South China Sea / eastbound transit with the Abraham Lincoln Carrier Strike Group (early September 2026)

Mission: Arleigh Burke-class guided-missile destroyer and Abraham Lincoln Carrier Strike Group air-defence commander conducting a scheduled Thailand port visit before continuing the strike group's return transit following Operation Epic Fury and Middle East maritime-security operations.

Sources: 'United States Navy': 'Abraham Lincoln Carrier Strike Group Arrives in Thailand' (September 2, 2026); 'USNI News': 'USS Abraham Lincoln Arrives in Thailand For First Port Call in 265 Days' (September 2, 2026); 'USNI News': 'USNI News Fleet and Marine Tracker' (August 31, 2026)

Last Updated: Fri Sep 04, 2026 15:40 UTC

Note: The current location information above is an estimate from public reports and open-source intelligence. Exact positions are classified for operational security (OPSEC). The tracker map below displays the last publicly transmitted AIS data from this ship. Military ships typically transmit AIS data for maritime safety when operating near civilian traffic when not in an active theater.

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USS Frank E. Petersen Jr. Military Ship Tracking Map

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Tracking Map Legend:

Cargo
Tanker
Cruise / Passenger
High Speed
Military / Special
Fishing
Pleasure
Unknown

USS Frank E. Petersen Jr. Military Ship Details

In Service:2020 | 6 years

Hull Number:DDG-121

Class:Arleigh Burke Flight IIA TI

Builder:Ingalls Shipbuilding

Build Location:Pascagoula, Mississippi

Call Sign:NA

Flagged Country:United States

Category:Destroyer

Complement:380

Gross Tons:9,200 GT

Length: 510.0 ft

Beam: 66.0 ft

Draft: 33.0 ft

Speed: 30.0 knots / 34.5 mph

Ship Name(s)	Line Name
USS Carl M. Levin, USS Daniel Inouye, USS Delbert D. Black DEPLOYED, USS Harvey C. Barnum Jr., USS John Basilone, USS Lenah Sutcliffe Higbee, USS Patrck Gallagher, USS Paul Ignatius DEPLOYED,...	United States Navy

Ship Name(s)

Line Name

USS Carl M. Levin, USS Daniel Inouye, USS Delbert D. Black DEPLOYED, USS Harvey C. Barnum Jr., USS John Basilone, USS Lenah Sutcliffe Higbee, USS Patrck Gallagher, USS Paul Ignatius DEPLOYED,...

United States Navy

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