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Cassiopea vs Róisín

Cassiopea vs Róisín at a glance — displacement 1,500 vs 1,500 tons, length 79 vs 78 m, speed 21 vs 23 knots, crew 60 vs 44.

Specifications
Cassiopea Róisín
Origin 🇮🇹 Italy 🇬🇧 United Kingdom
Category Patrol vessel Patrol vessel
Type Patrol vessel Offshore patrol vessel
Manufacturer Fincantieri Appledore Shipbuilders
Year introduced 1989 1999
Number built 4 units 2 units
Estimated unit price NA NA
Displacement 1,500 tons 1,500 tons
Maximum speed 21.0 knots 23.0 knots
Range 3,300 nm at 17 knots 6,000 nm
Length 79.8 m 78.8 m
Beam 11.8 m 14.0 m
Crew 60 44
Performance Radar Chart
Armament & Systems
Cassiopea Róisín
Armament
  • 1 × OTO Melara 76/62mm Allargato gun
  • 2 × OTO Melara 25/80 guns with Oerlikon KBA 25 mm
  • 2 × 7,62 mm MG 42/59 machine guns
  • 1 × 76 mm OTO Melara gun
  • 2 × 20 mm Rheinmetall cannon
  • 2 × 12.7 mm HMG
  • 4 × 7.62 mm GPMG
Propulsion 2 x shafts, 2 x diesel engines Grandi Motori Trieste BL-230.16 propulsion diesels 5.84 kW (7.83 bhp), 3 x diesel engine generators Isotta Fraschini ID 36SS6V, 1 x diesel engine generator Isotta Fraschini VM-V6130T for emergency 2 × Wärtsilä medium speed diesels, 2 × 5,000 kW (6,700 hp)
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Frequently Asked Questions

Which has greater displacement, the Cassiopea-class or Róisín-class?
The Róisín-class has greater displacement at 1,500 tons compared to the Cassiopea-class's 1,500 tons.
Which is faster, the Cassiopea-class or Róisín-class?
The Róisín-class is faster with a maximum speed of 23 knots compared to the Cassiopea-class's 21 knots.
Which has longer range, the Cassiopea-class or Róisín-class?
The Róisín-class has a longer range at 6,000 nautical miles compared to the Cassiopea-class's 3,300 nautical miles.
Which is longer, the Cassiopea-class or Róisín-class?
The Cassiopea-class is longer at 79.8 meters compared to the Róisín-class's 78.8 meters.
How many crew members do the Cassiopea-class and Róisín-class have?
The Cassiopea-class has a larger crew complement of 60 compared to the Róisín-class's 44 crew members.
Which has been built in greater numbers, the Cassiopea-class or Róisín-class?
The Cassiopea-class has been built in greater numbers with 4 vessels compared to 2 vessels of the Róisín-class.