AGM-84 / RGM-84 Harpoon vs NSM

American anti-ship missile, entered service in 1977, utilizes active radar for guidance.
Origin 🇺🇸 United States
Category Anti-Ship
Type Anti-ship missile
Manufacturer Boeing / McDonnell Douglas
Service year 1977
Number produced 7,500 units
Estimated unit price $1.2 million

NSM

Norwegian NSM, entering service in 2012, utilizes imaging infra-red for guidance.
Origin 🇳🇴 Norway
Category Anti-Ship
Type Anti-ship or land attack cruise missile
Manufacturer Kongsberg Defence & Aerospace
Service year 2012
Number produced -- units
Estimated unit price $2.2 million
Range 120.0 km â—‰
Maximum speed 864 km/h â—‰
Weight 667 kg â—‰
Warhead 227.0 kg â—‰
Length 4.58 m â—‰
Diameter 343 mm â—‰
Guidance GPS, Inertial, Active radar
Warhead type High Explosive

NSM

Range 185.0 km â—‰
Maximum speed Mach 0.9 â—‰
Weight 400 kg â—‰
Warhead 120.0 kg â—‰
Length 3.96 m â—‰
Diameter 700 mm â—‰
Guidance GPS-aided INS, laser altimeter, TERCOM, Imaging Infra-Red
Warhead type Titanium-cased penetrating blast and controlled fragmentation

Performance Radar Chart

Frequently Asked Questions

Which has longer range, the AGM-84 / RGM-84 Harpoon or NSM?
The NSM has a longer range at 185 km compared to the AGM-84 / RGM-84 Harpoon's 120 km.
Which is faster, the AGM-84 / RGM-84 Harpoon or NSM?
The NSM is faster with a maximum speed of Mach 0.9 compared to the AGM-84 / RGM-84 Harpoon's 864 km/h.
Which has a larger warhead, the AGM-84 / RGM-84 Harpoon or NSM?
The AGM-84 / RGM-84 Harpoon carries a larger warhead at 227 kg compared to the NSM's 120 kg.
Which is heavier, the AGM-84 / RGM-84 Harpoon or NSM?
The AGM-84 / RGM-84 Harpoon is heavier at 667 kg compared to the NSM's 400 kg.
Which is longer, the AGM-84 / RGM-84 Harpoon or NSM?
The AGM-84 / RGM-84 Harpoon is longer at 4.58 meters compared to the NSM's 3.96 meters.
What guidance systems do the AGM-84 / RGM-84 Harpoon and NSM use?
The AGM-84 / RGM-84 Harpoon uses GPS, Inertial, Active radar guidance while the NSM uses GPS-aided INS, laser altimeter, TERCOM, Imaging Infra-Red guidance.
Which entered service first, the AGM-84 / RGM-84 Harpoon or NSM?
The AGM-84 / RGM-84 Harpoon entered service first in 1977, 35 years before the NSM which entered service in 2012.