
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.

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
Tap to Explore in 3D
Click and drag to rotate
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.
