Track USNS Effective's Current Position In This Live Military Ship Tracker

USNS Effective (T-AGOS-21) is a Victorious Class Ocean Surveillance currently operated by United States Navy Military Sealift Command. USNS Effective was built by McDermott Shipyards in Louisiana. The ship has been in active service for 32 years. View USNS Effective's real-time location, route, speed, course history, itinerary updates, port destinations, estimated arrival times, and more in the ocean surveillance tracker map below. All Cruising Earth ship position data is sourced directly from the global AIS tracking system, ensuring accurate and continuously updated information.

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