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Naval support & landing craftOn orderProfile in progress
special mission-support ship
Explorer-class surveillance ship is a special mission-support ship. It was built by Austal USA , Mobile , Alabama. Reported operators include United States Navy.
Technical data
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 2 Oct 2026 | 109 m | Wikipedia contributors | superseded |
| 2 Oct 2026 | 109 m | Wikipedia contributors | approved |
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Explorer class
Austal USA , Mobile , Alabama
United States Navy
Impeccable class
US$ 789.6 million for first ship (FY2025) US$ 3.2 billion for 7 ships (FY2023)
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8,500 tons
356 ft (109 m)
68
SURTASS passive and active low frequency sonar arrays
The Explorer-class ocean surveillance ship is a planned class of United States Navy special mission-support ship .
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.