AGM-158B JASSM-ER vs ASMP-A
Overview
The AGM-158B JASSM-ER and the ASMP-A are both Cruise missiles.
The AGM-158B JASSM-ER has a range of 1,000 km — 2.0x the ASMP-A's 500 km. The AGM-158B JASSM-ER reaches 1,050 km/h vs 3,704 km/h for the ASMP-A. Launch weight is 1,200 kg for the AGM-158B JASSM-ER vs 840 kg for the ASMP-A. The AGM-158B JASSM-ER uses INS, IIR, GPS guidance, while the ASMP-A relies on Guidage inertiel programmé.
The AGM-158B JASSM-ER has been produced in 7,500 units vs 54 for the ASMP-A. Unit cost is $1.665M for the AGM-158B JASSM-ER vs $15M for the ASMP-A. The AGM-158B JASSM-ER entered service 7 years before the ASMP-A (2003 vs 2010).
| American cruise missile, entered service in 2003, uses GPS and IIR for guidance. | |
| Origin | 🇺🇸 United States |
| Category | Cruise |
| Type | Air-launched cruise missile |
| Manufacturer | Lockheed Martin Missiles and Fire Control |
| Service year | 2003 |
| Number produced | 7,500 units |
| Estimated unit price | $1.7 million |
| Range | 1,000.0 km ◉ |
| Maximum speed | Mach 0.9 ◉ |
| Weight | 1,200 kg ◉ |
| Warhead | 450.0 kg |
| Length | 4.29 m ◉ |
| Diameter | 635 mm ◉ |
| Guidance | INS, IIR, GPS |
| Warhead type | WDU-42/B penetrator |
| Range | 500.0 km ◉ |
| Maximum speed | Mach 3.0 ◉ |
| Weight | 840 kg ◉ |
| Warhead | -- kg |
| Length | 5.40 m ◉ |
| Diameter | 350 mm ◉ |
| Guidance | Guidage inertiel programmé |
| Warhead type | Tête nucléaire aéroportée |
Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which has longer range, the AGM-158B JASSM-ER or ASMP-A?
The AGM-158B JASSM-ER has a longer range at 1,000 km compared to the ASMP-A's 500 km.
Which is faster, the AGM-158B JASSM-ER or ASMP-A?
The ASMP-A is faster with a maximum speed of Mach 3.0 compared to the AGM-158B JASSM-ER's Mach 0.9.
Which has a larger warhead, the AGM-158B JASSM-ER or ASMP-A?
The AGM-158B JASSM-ER carries a larger warhead at 450 kg compared to the ASMP-A's 0 kg.
Which is heavier, the AGM-158B JASSM-ER or ASMP-A?
The AGM-158B JASSM-ER is heavier at 1,200 kg compared to the ASMP-A's 840 kg.
Which is longer, the AGM-158B JASSM-ER or ASMP-A?
The ASMP-A is longer at 5.40 meters compared to the AGM-158B JASSM-ER's 4.29 meters.
What guidance systems do the AGM-158B JASSM-ER and ASMP-A use?
The AGM-158B JASSM-ER uses INS, IIR, GPS guidance while the ASMP-A uses Guidage inertiel programmé guidance.
Which entered service first, the AGM-158B JASSM-ER or ASMP-A?
The AGM-158B JASSM-ER entered service first in 2003, 7 years before the ASMP-A which entered service in 2010.
Which has been built in greater numbers, the AGM-158B JASSM-ER or ASMP-A?
The AGM-158B JASSM-ER has been produced in greater numbers with 7,500 units compared to 54 units of the ASMP-A.