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Lockheed S-3 Viking Carrier-Based Maritime Aircraft Family

The Lockheed S-3 Viking was a carrier-based, twin-engine jet aircraft developed for the United States Navy's anti-submarine mission and fleet surveillance. Its integrated crew and sensor suite replaced the slower S-2 Tracker with a faster, longer-legged platform, while later conversions extended the same family into electronic surveillance, tanker evaluation, and carrier logistics. The type first flew in 1972 and remained a defining U.S. Navy maritime aircraft for more than three decades.

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Identity

Aliases
S-3 VikingYS-3A VikingS-3A VikingS-3B VikingES-3A ShadowUS-3A Viking
Family Name
Lockheed S-3 Viking
Full Name
Lockheed S-3 Viking Carrier-Based Maritime Aircraft Family
Roles
militaryreconnaissanceutility
Status
retired
Type
aircraft

Details

Aircraft Specs
Configuration
fixed_wing
Operating Modes
land
Takeoff Landing Capabilities
conventional
Description
The Lockheed S-3 Viking was a carrier-based, twin-engine jet aircraft developed for the United States Navy's anti-submarine mission and fleet surveillance. Its integrated crew and sensor suite replaced the slower S-2 Tracker with a faster, longer-legged platform, while later conversions extended the same family into electronic surveillance, tanker evaluation, and carrier logistics. The type first flew in 1972 and remained a defining U.S. Navy maritime aircraft for more than three decades.
First Flight Year
1,972
Manufacturer
Propulsion Configurations
  • Entries
    • Count
      2
      Propulsion System
      Role
      main
      Variant Notes
      U.S. Naval History and Heritage Command identifies two GE TF34-GE-2 turbofan engines as the S-3 Viking powerplant; the USS Midway Museum independently lists two TF34-GE-2 turbofans at 9,275 lbf each. Placement is left unspecified because the cited sources do not state it, and the entry is scoped to the early-production S-3 branch rather than later S-3B engine conversions.
    Name
    S-3 Viking early-production TF34-GE-2 installation
  • Entries
    • Count
      2
      Propulsion System
      Role
      main
      Variant Notes
      The U.S. Naval History and Heritage Command Navy One record identifies two General Electric TF-34-GE-400B turbofans at 9,275 lb static thrust each on the S-3B Viking. Placement is left unspecified because the cited record does not state it.
    Name
    S-3B Viking TF34-GE-400B installation

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Creation Time
August 7, 2026 at 21:15:22 UTC
Updated Time
August 14, 2026 at 18:17:07 UTC