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American B-2 bomber/Air defense with high aerodynamic efficiency

2025-06-17 13:10:00, Blog CNA

The Northrop B-2 Spirit, also known as the Stealth Bomber, is an American heavy strategic bomber, equipped with low-observation stealth technology, designed to penetrate dense anti-aircraft defenses.

The B-2 Spirit stealth bomber operates in Europe as part of the Bomber Task Force missions, which enhance readiness and training to respond to potential crises. These deployments include integration with NATO allies and partners to improve interoperability and readiness. The B-2s, which originate from Whitman Air Force Base in Missouri, have landed in locations such as Iceland, Norway and RAF Fairford, UK, for refueling and integration with allied forces.

American B-2 bomber/Air defense with high aerodynamic efficiency

General characteristics of the bomber

Main function: multi-role heavy bomber

Contractor: Northrop Grumman Corp. and Contractor Team: Boeing Military Airplanes Co., Hughes Radar Systems Group, General Electric Aircraft Engine Group and Vought Aircraft Industries, Inc.

Power plant: four General Electric F118-GE-100 engines

Thrust: 17,300 pounds per engine

Wingspan: 52.12 meters

Length: 20.9 meters

Height: 5.1 meters

Weight: 160,000 pounds (72,575 kilograms)

Maximum takeoff weight: 336,500 pounds (152,634 kilograms)

Fuel capacity: 167,000 pounds (75,750 kilograms)

Payload: 40,000 pounds (18,144 kilograms)

Speed: high subsonic

Range of action: intercontinental

Ceiling: 50,000 feet (15,240 meters)

Armament: conventional or nuclear weapons

Crew: two pilots

Unit cost: Approximately $1.157 billion (constant fiscal 1998 dollars)

Initial operational capability: April 1997

Inventory: active force: 20 (1 test); ANG: 0; Reserve: 0

American B-2 bomber/Air defense with high aerodynamic efficiency

The bomber's multifunctional mission

The B-2 Spirit is a multi-role bomber capable of carrying both conventional and nuclear munitions. A dramatic leap forward in technology, the bomber represents a significant milestone in the U.S. bomber modernization program. The B-2 delivers massive firepower, in a short amount of time, anywhere on the globe through previously impenetrable defenses.

American B-2 bomber/Air defense with high aerodynamic efficiency

Technical characteristics of the B-2

The B-2 offers the flexibility and penetrating effectiveness inherent in manned bombers. Its low-observability, or "stealth," characteristics give it the unique ability to penetrate an enemy's most sophisticated defenses and threaten its most valuable and heavily defended targets. Its ability to penetrate air defenses and threaten effective retaliation provides a strong and effective deterrent and combat force well into the 21st century.

American B-2 bomber/Air defense with high aerodynamic efficiency

High aerodynamic efficiency technology

The revolutionary blend of low-observability technologies with high aerodynamic efficiency and high payload gives the B-2 significant advantages over existing bombers. Its low observability provides it with greater freedom of action at high altitudes, thereby increasing its range and a better field of view for the aircraft's sensors. Its refueling range is approximately 6,000 nautical miles (9,600 kilometers).

American B-2 bomber/Air defense with high aerodynamic efficiency

Combining infrared signals

The B-2's low observability stems from a combination of reduced infrared, acoustic, electromagnetic, visual, and radar signatures. These signatures make it difficult for sophisticated defense systems to detect, track, and engage the B-2. Many aspects of the low observability process remain classified; however, the B-2's composite materials, special skins, and flying wing design all contribute to its "stealth."

The B-2 has a crew of two pilots, a pilot in the left seat and the mission commander on the right, compared to the B-1B's four-man crew and the B-52's five-man crew.

The history of the American B-2 bomber

The first B-2 was publicly displayed on 22 November 1988, when it rolled out of its hangar at Air Force Plant 42, Palmdale, California. Its first flight was on 17 July 1989. The B-2 Combined Test Force, Air Force Flight Test Center, Edwards Air Force Base, California, is responsible for flight testing of engineering, production, and development aircraft on the B-2.

Whiteman Air Force Base, Missouri, is the sole operating base for the B-2. The first aircraft, the Spirit of Missouri, was delivered on 17 December 1993. Depot maintenance responsibility for the B-2 is performed by Air Force contractor support and is managed at the Oklahoma Air Logistics Center at Tinker Air Force Base, Okla.

American B-2 bomber/Air defense with high aerodynamic efficiency

The B-2's combat effectiveness was proven in Operation Allied Force, where it was responsible for destroying 33 percent of all Serbian targets in its first eight weeks, flying nonstop to Kosovo from its base in Missouri and back. In support of Operation Enduring Freedom, the B-2 flew one of its longest missions to date from Whitman to Afghanistan and back. The B-2 completed its first combat deployment in support of Operation Iraqi Freedom, flying 22 sorties from a forward operating location, as well as 27 sorties from Whitman Air Force Base, and dropping more than 1.5 million pounds of ordnance. The aircraft achieved full operational capability status in December 2003. On 1 February 2009, the newest Air Force command, Air Force Global Strike Command, assumed responsibility for the B-2 from Air Combat Command.

American B-2 bomber/Air defense with high aerodynamic efficiency

The prime contractor, responsible for the overall system design and integration, is Northrop Grumman Integrated Systems Sector. Boeing Military Airplanes Co., Hughes Radar Systems Group, General Electric Aircraft Engine Group and Vought Aircraft Industries, Inc., are key members of the aircraft contractor team./CNA