2025 09 27 Roc F28 TA2 4 2

Ready to Roc

Roc is the world's largest fixed-wing aircraft by wingspan and serves as one of Stratolaunch's unique airborne launch platforms for advanced hypersonic flight testing.

2025 09 27 Roc F28 TA2 4 3

Unmatched Scale. Reliable by Design.

Roc is the world's largest fixed-wing aircraft by wingspan. It was specifically designed as an airborne launch platform capable of carrying large payloads beneath its center wing section before releasing them during flight.

Roc's exceptional payload capacity makes it an outstanding platform for advanced hypersonic flight testing. Launching vehicles from altitude offers several advantages: reduced fuel requirements, flexible launch locations, weather avoidance, and increased operational responsiveness.

Key Capabilities

  • Airborne launch platform
  • Heavy payload capacity
  • Specialized hypersonic flight test missions
  • Flexible launch operations
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A Revolutionary Aircraft

1.3M

Pounds

Take-off Weight

385

Feet

Total Wingspan

6

Engines

Boeing 747s

Roc is the namesake of an enormous legendary bird of prey, said to be large enough to launch full grown elephants. According to ancient Arabian folklore, Roc is known for carrying sailors to safety.

Roc Aircraft on Runway

Ready to Launch a Payload?