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At a glance
Cosmos-class submarinelarger figure on 0 of 4
Gotland-class submarinelarger figure on 4 of 4
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source28 m (91 ft 10 in)[source]
Length
Single sourceConfiguration
| Specification | Cosmos-class submarine | Gotland-class submarine |
|---|---|---|
| Builders | Design: Cos.Mo.S in Livorno , Italy Construction and Design: KS&EW Ltd. in Karachi , Pakistan[source] | Kockums[source] |
| Operators | Pakistan Navy[source] | Swedish Navy[source] |
| Preceded by | SX-404 class[source] | Västergötland class[source] |
| Succeeded by | Dolgorae class ( South Korea )[source] |
60.4 m (198 ft 2 in)[source]
Maximum; Surfaced
Single sourceMaximum; Submerged
Single sourceSurfaced : 9 knots (17 km/h; 10 mph) Submerged : 6.0 knots (11.1 km/h; 6.9 mph)[source]
Maximum; Surfaced
Single sourceMaximum; on AIP
Single sourceBars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Blekinge class[source] |
| Built | 1993–96[source] | 1992–1996[source] |
|---|
| Planned |
|---|
| Completed |
|---|
| Active |
|---|
| Type | SDV / Midget submarine[source] | Submarine[source] |
|---|
| Propulsion | Diesel-electric[source] | 2 × Diesel-electric MTU engines 2 × Kockums v4-275R Stirling AIP units[source] |
|---|
| Endurance | 20 days[source] | — |
|---|
| Test depth | 110 m (360 ft)[source] | — |
|---|
| Armament | Torpedo tubes Mine laying hooks[source] | 4 × 533 mm (21.0 in) torpedo tubes 2 × 400 mm (15.7 in) torpedo tubes 48 × Externally mounted naval mines[source] |
|---|
| Country of origin | Colombia[source] | Sweden[source] |
|---|
| In commission | — | 1996–present[source] |
|---|
| Sensors & processing systems | — | CSU 90-2 integrated sonar sensor suite[source] |
|---|
Maximum; 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]