FORCETALLY
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At a glance
Gotland-class submarinelarger figure on 1 of 3
Nagapasa-class submarinelarger figure on 2 of 3
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source60.4 m (198 ft 2 in)[source]
Length
Single sourceConfiguration
| Specification | Gotland-class submarine | Nagapasa-class submarine |
|---|---|---|
| Power | — | 4 x MTU 12V493 diesel generators 3,700 kW (5,000 shp )[source] |
| Builders | Kockums[source] | Daewoo Shipbuilding & Marine Engineering PT PAL[source] |
| Operators | Swedish Navy[source] | Indonesian Navy[source] |
| Preceded by | Västergötland class[source] | Cakra class[source] |
61.3 m (201 ft 1 in)[source]
Maximum; Surfaced
Single sourceMaximum; on AIP
Single sourceMaximum; Submerged on batteries
Single sourceSurfaced: 11 knots (20 km/h) Submerged: 20 knots (37 km/h) on batteries; 5 knots (9.3 km/h) on AIP[source]
Maximum; Surfaced
Single sourceMaximum; Submerged
Single sourceat 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.
| Succeeded by | Blekinge class[source] | — |
|---|
| Built | 1992–1996[source] | — |
|---|
| In commission | 1996–present[source] | 2017–present[source] |
|---|
| Planned |
|---|
| Completed |
|---|
| Active |
|---|
| Type | Submarine[source] | Attack submarine[source] |
|---|
| Propulsion | 2 × Diesel-electric MTU engines 2 × Kockums v4-275R Stirling AIP units[source] | — |
|---|
| Sensors & processing systems | CSU 90-2 integrated sonar sensor suite[source] | 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] |
|---|
| Armament | 4 × 533 mm (21.0 in) torpedo tubes 2 × 400 mm (15.7 in) torpedo tubes 48 × Externally mounted naval mines[source] | 8 × 533 mm (21 in) torpedo tubes 14 Black Shark torpedoes[source] |
|---|
| Country of origin | Sweden[source] | South Korea Indonesia[source]Country/countries explicitly given in the equipment row Origin column; not the country operating the row. Nagapasa class |
|---|
| Name | — | Nagapasa class[source] |
|---|
| Cost | — | $373M per vessel (Batch-1 Nagapasa-class, 2011 April) $340M per vessel (Batch-2 Nagapasa-class, 2019 December)[source] |
|---|
| On order | — |
|---|
| Endurance | — | 50 days[source] |
|---|
| Test depth | — | 500 m (1,600 ft)[source] |
|---|
11 knots (20 km/h; 13 mph) surfaced 21.5 knots (39.8 km/h; 24.7 mph) submerged[source]