Preparing your view.
At a glance
Ob-class hospital shiplarger figure on 1 of 1
Rigid Raiderlarger figure on 0 of 1
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source145.7 m (478 ft 0 in)[source]
Length
Single sourceConfiguration
| Specification | Ob-class hospital ship | Rigid Raider |
|---|---|---|
| Displacement | Standard: 11,300 tons[source] | — |
| Name | Ob[source] | — |
| Builders | Adolf Warski Shipyard , Poland[source] | — |
| Operators | Soviet Navy Russian Navy[source] | — |
| Built | 1978-1988[source] | — |
| In service | 1980-1990[source] |
6.5 m (21 ft 4 in)[source]
Maximum; Speed
Single source19.8 knots (36.7 km/h; 22.8 mph)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Planned | — |
|---|
| Completed | — |
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| Canceled | — |
|---|
| Active | — |
|---|
| Type | Hospital ship[source] | — |
|---|
| Boats & landing craft carried | 10 lifeboats[source] | — |
|---|
| Troops | 300–450 patients[source] | 10 Royal Marines (2 crew, 8 fully equipped troops)[source] |
|---|
| Aircraft carried | 1 x Kamov Ka-25[source] | — |
|---|
| Aviation facilities | Helipad and hangar[source] | — |
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| Country of origin | Poland[source] | United Kingdom[source]Inventory Origin column; table 2, row 3, cell 2; revision 1373375989; retrieved 2026-09-30 |
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| Role | — | fast raiding and assault craft[source]Exact source equipment subject, not its payload or a supported platform |
|---|