Aircraft & UAVs

B-2 Spirit

The B-2 Spirit is a U.S. Air Force low-observable strategic heavy bomber built by Northrop Grumman for long-range conventional and nuclear strike. Its flying-wing design, intercontinental range, and heavy precision payload made it a central JDAM carrier in Kosovo and a specialized option for later defended or deeply buried targets in Afghanistan, Iraq, Libya, Yemen, and Iran strike operations.

Role in Conflicts

Side
United States and Libyan Government of National Accord

Two U.S. Air Force B-2 Spirits flew an approximately 30-hour sortie supporting Jan. 18, 2017 precision strikes that destroyed two Daesh camps southwest of Sirte in coordination with Libya's Government of National Accord.

Side
United States

B-2 Spirits were used by U.S. forces in the 2025 Israel-Iran Conflict during Operation Midnight Hammer on June 22, 2025, when seven bombers carried 14 GBU-57 Massive Ordnance Penetrators against Iranian nuclear facilities.

Role details
Profile / Specs

Profile

Origin
United States
Type
Low-observable strategic heavy bomber
Service note
Cold War design; modern long-range strike service
Designer
Northrop
Designed
1970s-1980s
Unit cost
Approximately $1.157 billion in fiscal 1998 constant dollars
Produced
1989-2000
Number built
21 aircraft originally produced; 20 active-force aircraft listed by the Air Force in May 2026, including one test aircraft

Specifications

Crew
Two: pilot and mission commander
Payload
60,000 lb according to the U.S. Air Force; Northrop Grumman lists more than 40,000 lb
Range
Intercontinental; 6,000 nautical miles unrefueled according to Northrop Grumman
Ceiling
50,000 feet
Powerplant
Four General Electric F118-GE-100 turbofan engines, each rated at 17,300 lb thrust
Dimensions
172 ft wingspan, 69 ft length, 17 ft height
Role
Low-observable strategic bombing with conventional or nuclear weapons
Variants
  • B-2A Spirit
Carried Munitions

Open sources document the B-2 with both combat munitions and test or integration loads; compatibility-only rows are noted as such.

Carried itemItem typeCarriage evidence
GBU-57A/B Massive Ordnance Penetrator, Air-delivered deep-penetration guided bomb, MunitionsGBU-57A/B Massive Ordnance PenetratorDeep-penetration guided bomb

The Air National Guard article says B-2 Spirit bombers carried GBU-57 Massive Ordnance Penetrator bombs in Operation Midnight Hammer, and the Defense Agency article documents the same strike package.

Sources: Missouri Guard Airmen Play Critical Role in Iran Nuclear Strike Mission, Defense Agency Contributed Toward Operation Midnight Hammer Success

AGM-158C LRASM, Air-launched stealth anti-ship cruise missile, MunitionsAGM-158C LRASMAnti-ship cruise missile

Pacific Air Forces reported that a B-2 Spirit deployed an AGM-158C LRASM during a Valiant Shield 2026 live-fire sinking exercise north of the Mariana Islands.

Sources: U.S. Airmen and Sailors Conduct B-2 LRASM Live-Fire Sinking Exercise

AGM-158 JASSM, Air-launched standoff cruise missile, MunitionsAGM-158 JASSMAir-launched cruise missile

CSIS Missile Threat lists the B-2 Spirit as a JASSM carriage aircraft and says the bomber can carry up to 16 missiles.

Sources: JASSM / JASSM ER

AGM-154 JSOW, Air-launched guided glide bomb, MunitionsAGM-154 JSOWAir-launched guided glide bomb

NAVAIR documented first-ever live JSOW releases from the B-2 and said the B-2 would carry JSOW A and JSOW B.

Sources: Live Joint Standoff Weapon (JSOW) tested on B-2

GBU-31(V)1 Joint Direct Attack Munition, 2,000-pound JDAM bomb, MunitionsGBU-31(V)1 Joint Direct Attack Munition2,000-pound JDAM

Air Force video metadata documents GBU-31 Joint Direct Attack Munitions being loaded into B-2 Spirit aircraft for QUICKSINK maritime testing.

Sources: B-2 Spirit loads JDAMs for maritime test

GBU-31(V)3/B Joint Direct Attack Munition, 2,000-pound GPS/INS-guided hard-target penetrator bomb, MunitionsGBU-31(V)3/B Joint Direct Attack Munition2,000-pound hard-target JDAM

The Air Force JDAM fact sheet lists the B-2A as compatible with JDAM and identifies the GBU-31(V)3/B BLU-109 lane in the JDAM family.

Sources: Air Force JDAM Fact Sheet

GBU-38 Joint Direct Attack Munition, 500-pound GPS/INS-guided bomb, MunitionsGBU-38 Joint Direct Attack Munition500-pound JDAM

Air Force imagery shows GBU-38 Joint Direct Attack Munitions being loaded onto a B-2 Spirit stealth bomber during QUICKSINK maritime-defense testing.

Sources: Air Force Demonstrates Low-Cost Maritime Defense Capability with QUICKSINK

GBU-39/B Small Diameter Bomb I, 250-pound GPS/INS-guided glide bomb, MunitionsGBU-39/B Small Diameter Bomb I250-pound glide bomb

The Air Force SDB fact sheet lists the B-2 Spirit as a future platform for the GBU-39/B Small Diameter Bomb; this is compatibility evidence, not documented B-2 combat carriage.

Sources: GBU-39B Small Diameter Bomb Weapon System

B61-12 Joint Test Assembly, non-nuclear nuclear-gravity-bomb test assembly, MunitionsB61-12 Joint Test AssemblyNon-nuclear nuclear-gravity-bomb test assembly

A B-2A Spirit released a B61-12 Joint Test Assembly at Tonopah Test Range during the June 14, 2022 RATS capstone test.

Sources: B-2 executes new nuclear tactic in B61-12 JTA capstone test

Timeline

B-2 Spirit Key Events

  1. Public rollout

    The first B-2 was publicly displayed at Air Force Plant 42 in Palmdale, California.

    Sources: B-2 Spirit

  2. First flight

    The B-2 made its first flight and entered the Air Force flight-test program at Edwards Air Force Base.

    Sources: B-2 Spirit

  3. Combat debut over Kosovo

    B-2s made their combat debut during Operation Allied Force, pairing long-range stealth sorties with JDAM employment.

    Sources: B-2 Spirit, Air Force JDAM Fact Sheet

  4. Operation Odyssey Dawn strike

    Three B-2 Spirits returned to Whiteman after striking hardened Libyan aircraft shelters with 45 2,000-pound JDAMs.

    Sources: Air Force Global Strike Command Supports Operation Odyssey Dawn

  5. Sirte-area Daesh camps struck

    Two B-2s returned after an approximately 30-hour sortie supporting precision strikes against Daesh camps southwest of Sirte.

    Sources: B-2 Spirits Destroy Daesh Camps in Libya

  6. Operation Midnight Hammer

    Seven B-2s carried 14 GBU-57 Massive Ordnance Penetrators against Iranian nuclear facilities.

    Sources: Missouri Guard Airmen Play Critical Role in Iran Nuclear Strike Mission, Historically Successful Strike on Iranian Nuclear Site

  7. B-2 LRASM live-fire exercise

    A B-2 Spirit deployed an AGM-158C LRASM during a Valiant Shield 2026 live-fire sinking exercise in the Pacific.

    Sources: U.S. Airmen and Sailors Conduct B-2 LRASM Live-Fire Sinking Exercise

Media
Related Weapon Systems
GBU-57A/B Massive Ordnance Penetrator, Air-delivered deep-penetration guided bomb, MunitionsMunitionsGBU-57A/B Massive Ordnance PenetratorAir-delivered deep-penetration guided bombThe GBU-57A/B Massive Ordnance Penetrator is a Boeing-built U.S. Air Force GPS-guided bunker-buster bomb for hardened and deeply buried facilities. Developed from a Defense Threat Reduction Agency technology demonstration and integrated for B-2 Spirit employment, it became operationally documented in June 2025 when U.S. B-2s used 14 weapons against Iranian nuclear target areas during Operation Midnight Hammer, an event tracked in both the catalog's U.S.-Iran and 2025 Israel-Iran conflict scopes.
GBU-31 JDAM (Mk 84 / BLU-109), 2,000-pound GPS/INS-guided bomb configuration, MunitionsMunitionsGBU-31 JDAM (Mk 84 / BLU-109)2,000-pound GPS/INS-guided bomb configurationThe GBU-31 JDAM is the 2,000-pound Joint Direct Attack Munition configuration built around Boeing's GPS/INS tail kit and either a Mk 84-class general-purpose bomb body or a BLU-109 hard-target penetrator body. U.S. military and Federal Register sources distinguish the KMU-556 Mk 84 configuration from the KMU-557 BLU-109 configuration, while direct conflict-use reporting traces GBU-31/JDAM employment from Kosovo and Afghanistan to Iraq, Yemen, Operation Inherent Resolve, the Israel-Hamas war, and the 2025 Israel-Iran conflict.
F-4 Phantom II, Twin-engine, two-seat supersonic fighter-bomber, Aircraft & UAVsAircraft & UAVsF-4 Phantom IITwin-engine, two-seat supersonic fighter-bomberThe F-4 Phantom II is an American twin-engine, two-seat supersonic fighter-bomber developed by McDonnell for U.S. Navy fleet defense and later adopted by U.S. and allied air arms for interception, strike, reconnaissance, and electronic-warfare roles. More than 5,000 were built, with source-backed catalog use spanning Israeli War of Attrition strikes, U.S. F-4G Wild Weasel missions in the Gulf War, Turkish F-4E 2020 strikes against PKK targets, Turkey's RF-4E loss over the Syria crisis, and attributed Iranian anti-ISIS strikes in Iraq.

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Sources