USNS Persistent (T-AGOS-6)
USNS Persistent (T-AGOS-6) | |
History | |
---|---|
United States | |
Awarded: | 13 February 1981 |
Builder: | Tacoma Boatbuilding Company |
Laid down: | 22 October 1984 |
Launched: | 6 April 1985 |
In service: | 14 August 1985 |
Out of service: | 12 October 1994 |
Struck: | 6 January 1995 |
Fate: | Transferred to Great Lakes Maritime Academy |
General characteristics | |
Class and type: | Stalwart-class ocean surveillance ship |
Displacement: | 1,565 tons (light) 2,535 tons (full) |
Length: | 224 ft (68 m) |
Beam: | 43 ft (13 m) |
Draft: | 15 ft (4.6 m) |
Speed: | 11 knots (20 km/h; 13 mph) |
USNS Persistent (T-AGOS-6) was a Stalwart class Modified Tactical Auxiliary General Ocean Surveillance Ship of the United States Navy.
Stalwart-class ships were originally designed to collect underwater acoustical data in support of Cold War anti-submarine warfare operations in the 1980s. Ex-USNS Persistent is now T/S State of Michigan, owned by the U.S. Department of Transportation's Maritime Administration and assigned to the Great Lakes Maritime Academy, Traverse City, Michigan.[1]
Design
The Stalwart-class ocean surveillance ships were succeeded by the longer Victorious-class ocean surveillance ships. Persistent had an overall length of 224 feet (68 m) and a length of 203 feet 6 inches (62.03 m) at its waterline. It had a beam of 43 feet (13 m) and a draft of 15 feet (4.6 m). The surveillance ship had a displacement of 1,600 tonnes (1,600 long tons; 1,800 short tons) at light load and 2,301 tonnes (2,265 long tons; 2,536 short tons) at full load. It was powered by a diesel-electric system of four Caterpillar D-398 diesel-powered generators and two General Electric 550 metric horsepower (540 shp; 400 kW) electric motors. This produced a total of 3,200 metric horsepower (3,200 shp; 2,400 kW) that drove two shafts. It had a gross register tonnage of 1,584 and a deadweight tonnage of 786.[2]
The Stalwart-class ocean surveillance ships had maximum speeds of 11 knots (20 km/h; 13 mph). They were built to be fitted with the Surveillance Towed Array Sensor System (SURTASS) system. The ship had an endurance of thirty days. It had a range of 3,000 miles (2,600 nmi; 4,800 km) and a speed of 11 knots (20 km/h; 13 mph). Its complement was between thirty-two and forty-seven. Its hull design was similar to that of the Powhatan-class fleet ocean tugs.[2]
References
- ↑ T/S State of Michigan, Great Lakes Maritime Academy
- 1 2 Norman Polmar (2005). The Naval Institute Guide to the Ships and Aircraft of the U.S. Fleet. Naval Institute Press. p. 617. ISBN 978-1-59114-685-8.