A carrier-based jet anti-submarine aircraft developed to replace the S-2 Tracker and later expanded into surveillance and strike support roles.
Development
Lockheed S-3 Viking was developed by Lockheed Aircraft Corporation in United States as a maritime-combat aircraft. The family first flew in 1972 and entered service in 1974. Its recorded airframe configuration is fixed wing, with the family classified in the archive as core combat-aircraft scope.
Operational History
Operationally, Lockheed S-3 Viking is represented primarily in the maritime-combat aircraft role. The sourced variant records include service with United States Navy. The current structured record does not attach a specific conflict authority to this family; operational context remains limited to sourced service and role data. Role tags attached to the family include carrier based and anti submarine.
Variants and Lineage
Major variants represented in the structured record include S-3A and S-3B.
Variants
| Designation | Type | Role | Recorded operators |
|---|---|---|---|
| S-3A | Production | Maritime Combat | United States Navy |
| S-3B | Production | Maritime Combat | United States Navy |
Representative specifications
Configuration-specific profiles are shown separately so values from different variants are not blended into one false “standard” aircraft.
S-3A — C015 baseline technical profile
- Crew
- 4
Powerplant: 2 × General Electric TF34 turbofans
Armament: Torpedoes and maritime stores; later variants added anti-ship and precision weapons.
Sources and further reading
Structured references supporting this aircraft family, variants, specifications, and narrative sections.
- S-3B Viking "Navy One" — National Naval Aviation Museum · Tier 1