Oste-class fleet service ship
The Type 423 Oste class are purpose built signals intelligence (SIGINT/ELINT) and reconnaissance ships of the German Navy.[1] Officially designated as "fleet service ships", they replaced the Type 422 class.
A52 Oste in 2006 | |
Class overview | |
---|---|
Builders | Flensburger Schiffbau-Gesellschaft, Flensburg |
Operators | German Navy |
Preceded by | Type 422 class |
Succeeded by | Type 424 class |
In commission | 1988–present |
Completed | 3 |
Active | 3 |
General characteristics | |
Displacement | 3,200 tonnes |
Length | 83.5 m (273 ft 11 in) |
Beam | 14.6 m (47 ft 11 in) |
Draught | 4.2 m (13 ft 9 in) |
Propulsion | 2 diesel engines, 3,300 kW (4,400 hp) each |
Speed | 21 knots (39 km/h) |
Range | More than 5,000 nautical miles (9,300 km) |
Complement | 36 + up to 40 mission specialists |
Sensors and processing systems | ELINT/COMINT sensors |
Electronic warfare & decoys | Electronic countermeasures |
Armament | None |
The Oste-class ships were designed as reconnaissance units during the Cold War. From the 1990s, the tasks were expanded to early warning and telecommunications reconnaissance in cooperation with other units of German and international armed forces. Civil officers of BND are working on the ships on a regular basis.
Accommodation for the crew was designed to civil standards, and the Oste class offers much more comfort for the crew than other ships in the German Navy.
The ships are set to be replaced from 2029 onwards when the new Type 424 is planned to come into service.[2]
List of ships
Ship | Pennant number |
Call sign | Launched | Commissioned |
---|---|---|---|---|
Oste | A52 | DRHH | 30 June 1988 | 30 July 1988 |
Oker | A53 | DRHG | 10 November 1988 | |
Alster | A50 | DRHF | 14 November 1988 | 5 October 1989 |
The ships were built at Flensburger Schiffbau-Gesellschaft in Flensburg.
All ships are currently based in Eckernförde and belong to the 1st Ubootgeschwader (1st Submarine Squadron) stationed in Eckernförde. The vessels received the same name and pennant numbers as the three Type 422 class vessels they replaced. To avoid the confusion, the ship names are sometimes suffixed with II.
Oker (A53) was reportedly spotted near the Syrian coast in August 2012.[3] Later she was seen in Greenwich, UK in February 2017[4]
References
- Notes
- "Oste class". Military Today. Archived from the original on August 20, 2022. Retrieved August 20, 2022.
- "Germany signs off on Type 424 AGI build contract". Janes. 11 July 2023. Retrieved 14 July 2023.
- "Kein Spionageboot vor Syrien", tagesschau.de (in German), 19 August 2012, archived from the original on August 19, 2012
- "Lookout – Events & Visitors". February 2015.
- Bibliography
- "Flottendienstboot OSTE-Klasse" (in German). Deutsche Marine. Retrieved 5 August 2008.