Scaled Composites Stratolaunch
The Scaled Composites Stratolaunch is a twin-fuselage carrier aircraft designed to launch rockets from high altitude.
Also known as: Roc aircraft, Stratolaunch Roc
How big is it?
117 m · wingspan
Also 383.9 ft
Wingspan · specified
Typical recorded range: 116.9 m to 117.1 m.

A little perspective
Scaled Composites Stratolaunch vs Football pitch: length comparison
The wingspan of the Scaled Composites Stratolaunch is about 1.11 times the length of a football pitch.
The Scaled Composites Stratolaunch is a twin-fuselage carrier aircraft designed to launch rockets from high altitude.
A football pitch is the marked rectangular playing surface used for association football.
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions.
Measurements, assumptions & sources +
Scaled Composites Stratolaunch
Wingspan: 117 m; specified; range 116.9 m–117.1 m.
The Stratolaunch carrier aircraft spans about 117 m, with an overall length near 73 m and height near 15 m. Configuration and published rounding account for the stated ranges.
Stratolaunch — Roc carrier aircraft
The marked wingspan is calibrated. Unmeasured illustration details are representative.
Football pitch
Length: 105 m; recommended.
105 × 68 m playing surface. Excludes surrounding space.
The marked length is calibrated. Unmeasured illustration details are representative.
Use the visual comparison to explore its scale, then check the measurements and sources.
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Why this measurement?
Why we use 117 m
We compare the wingspan of the Scaled Composites Stratolaunch. This value follows a stated specification; check its scope in the notes. The recorded range is 116.9 m to 117.1 m.
The Stratolaunch carrier aircraft spans about 117 m, with an overall length near 73 m and height near 15 m. Configuration and published rounding account for the stated ranges.
The marked horizontal span follows the measured feature, not the edges of the image. How calibrated comparisons work →
Recorded properties
Dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 117 m | 116.9 m to 117.1 m | specified | |
| 73 m | 72.5 m to 73.5 m | specified | |
| 15 m | 14.5 m to 15.5 m | specified |
Around this scale
Explore nearby values.
Compare examples with lower, similar and higher values. Each card names the measurement being compared.
Nearest lower valueVehicles and transportHughes H-4 Hercules97.54 mWingspanThe Hughes H-4 Hercules, also called the Spruce Goose, was a prototype American cargo seaplane built in the 1940s.
Around the same scaleVehicles and transportAntonov An-225 Mriya84 mOverall lengthThe Antonov An-225 Mriya was a Ukrainian-built cargo aircraft designed to transport extremely heavy and oversized loads.
Nearest higher valueBuildings and structuresIndoor sports arena120 mDefined principal lengthAn indoor sports arena is a large enclosed building designed for hosting sporting events and accommodating spectators.Sources and method
Want to check the number?
The source records and measurement method remain available for inspection.
- Stratolaunch — Roc carrier aircraftPublished overall dimensions for the Roc carrier aircraft.
There’s always another scale





