Credit
Indonesian Navy (TNI-AL) · Public domain · Resized · Public domain · Source ↗ · Modified
FORCETALLY
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At a glance
Nagapasa-class submarinelarger figure on 3 of 3
Shallow Water Combat Submersiblelarger figure on 0 of 3
Measured figures
Length
Single source61.3 m (201 ft 1 in)[source]
Length
Single sourceConfiguration
| Specification | Nagapasa-class submarine | Shallow Water Combat Submersible |
|---|---|---|
| Power | 4 x MTU 12V493 diesel generators 3,700 kW (5,000 shp )[source] | — |
| Name | Nagapasa class[source] | — |
| Builders | Daewoo Shipbuilding & Marine Engineering PT PAL[source] | Teledyne Brown Engineering[source] |
| Operators | Indonesian Navy[source] | United States Navy Royal Navy (planned)[source] |
| Preceded by | Cakra class |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
6.8 meters (22 ft)[source]
at 10 kn (19 km/h; 12 mph) snorkeling
Single sourceat 10 kn (19 km/h; 12 mph) surfaced
Single sourceat 4 kn (7.4 km/h; 4.6 mph), submerged
Single source11,000 nmi (20,000 km; 13,000 mi) at 10 kn (19 km/h; 12 mph) surfaced, 8,000 nmi (15,000 km; 9,200 mi) at 10 kn (19 km/h; 12 mph) snorkeling , 400 nmi (740 km; 460 mi) at 4 kn (7.4 km/h; 4.6 mph), submerged[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
SEAL Delivery Vehicle[source] |
| Cost | $373M per vessel (Batch-1 Nagapasa-class, 2011 April) $340M per vessel (Batch-2 Nagapasa-class, 2019 December)[source] | $383 million (program cost)[source] |
|---|
| In commission | 2017–present[source] | — |
|---|
| Planned | — |
|---|
| On order | 7 USN, 3 RN[source] |
|---|
| Completed |
|---|
| Active | — |
|---|
| Type | Attack submarine[source] | Submersible , diver propulsion vehicle[source] |
|---|
| Test depth | 500 m (1,600 ft)[source] | >190 feet (58 m)[source] |
|---|
| Sensors & processing systems | Kongsberg MSI-90U Mk 2 combat management system Atlas Elektronik CSU-90 active and passive sonar ELAC KaleidoScope sonar suite Flank sonar arrays Pegasso RESM system Aries radar ECPINS-W integrating navigation and tactical systems L3's MAPPS integrated platform management system Safran's Sigma 40XP inertial navigation systems Hensoldt SERO 400 & OMS 100 periscope ZOKA acoustic torpedo countermeasures[source] | Inertial navigation system , high-frequency sonar for obstacle/mine avoidance and navigation, GPS[source] |
|---|
| Armament | 8 × 533 mm (21 in) torpedo tubes 14 Black Shark torpedoes[source] | SEAL team personal weapons, limpet mines[source] |
|---|
| Country of origin | South Korea Indonesia[source]Country/countries explicitly given in the equipment row Origin column; not the country operating the row. Nagapasa class | United States[source]Inventory Origin column; table 2, row 5, cell 2; revision 1373375989; retrieved 2026-09-30 |
|---|
| Building | — |
|---|
| Propulsion | — | Lithium-ion batteries powering electric motors[source] |
|---|