Osa vs Project 1241.1 Molnaya

Osa

Ex-USSR missile boat, introduced in 1960, reaches speeds of 42 knots, with over 400 units built.
Origin 🇨🇳 Ex-USSR
Category Patrol vessel
Type Missile boat
Manufacturer Vostochnaya Verf
Year introduced 1960
Number built 400 units
Estimated unit price NA
Soviet missile corvette, introduced in 1977, reaches 42 knots and has a crew of 50.
Origin 🇨🇳 Ex-USSR
Category Corvette
Type Missile corvette
Manufacturer Vympel Shipyard
Year introduced 1977
Number built 80 units
Estimated unit price $30 million

Osa

Displacement 209 tons â—‰
Maximum speed 42.0 knots â—‰
Range 1,800 nm at 500 knots â—‰
Length 38.6 m â—‰
Beam 7.6 m â—‰
Crew 28 â—‰
Propulsion 3 × 4,000 hp (3.0 MW) M-503G diesel engines (205) or 3 × 5,000 hp (3.7 MW) M-504B diesel engines (205U onwards); 3 shafts
Armament
  • 2 × AK-230 twin 30 mm CIWS (2,000 rounds)
  • 4 × P-15 Termit (SS-N-2 Styx) anti-ship missiles
Displacement 549 tons â—‰
Maximum speed 42.0 knots â—‰
Range 2,400 nm at 12 knots â—‰
Length 56.0 m â—‰
Beam 10.5 m â—‰
Crew 50 â—‰
Propulsion 2 shaft COGAG turbines at 11,000 hp each, plus 2 cruising engines at 4,000 hp each
Armament
  • 4 × P-15 Termit/SS-N-2 Styx or 4 × P-270 Moskit/SS-N-22 Sunburn or 16 × Kh-35 Uran/SS-N-25 Switchblade anti-ship missiles or 4 × BrahMos
  • 1 SA-N-5 SAM (1x4) MANPADS air defence missiles
  • 1 × 76 mm AK-176 dual purpose main gun
  • 2 × AK-630 30 mm gun or 1 × CADS-N-1 Kashtan CIWS

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Osa-class or Project 1241.1 Molnaya-class?
The Project 1241.1 Molnaya-class has greater displacement at 549 tons compared to the Osa-class's 209 tons.
Which is faster, the Osa-class or Project 1241.1 Molnaya-class?
The Project 1241.1 Molnaya-class is faster with a maximum speed of 42 knots compared to the Osa-class's 42 knots.
Which has longer range, the Osa-class or Project 1241.1 Molnaya-class?
The Project 1241.1 Molnaya-class has a longer range at 2,400 nautical miles compared to the Osa-class's 1,800 nautical miles.
Which is longer, the Osa-class or Project 1241.1 Molnaya-class?
The Project 1241.1 Molnaya-class is longer at 56.0 meters compared to the Osa-class's 38.6 meters.
How many crew members do the Osa-class and Project 1241.1 Molnaya-class have?
The Project 1241.1 Molnaya-class has a larger crew complement of 50 compared to the Osa-class's 28 crew members.
Which has been built in greater numbers, the Osa-class or Project 1241.1 Molnaya-class?
The Osa-class has been built in greater numbers with 400 vessels compared to 80 vessels of the Project 1241.1 Molnaya-class.