Super Guppy, a Unique Cargo Aircraft

The Super Guppy is a unique cargo aircraft that has been used for transporting large and oversized cargo for decades. It is a modified version of the Boeing 377 Stratocruiser and was originally developed by Aero Spacelines, Inc. in the 1960s.

The Super Guppy’s most distinctive feature is its bulbous fuselage, which allows it to carry cargo that cannot fit in other cargo planes due to its size or shape. It has a cargo compartment that is 25 feet in diameter, around 95 feet long, and can carry up to 54,000 pounds of cargo. The aircraft’s cargo compartment is pressurized, and the aircraft can fly up to 25,000 feet.

Super Guppy, a Unique Cargo Aircraft
source: http://www.allaboutguppys.com/sg/377sgf.htm

The Super Guppy’s first flight was in 1965, and since then, it has been used for transporting a wide range of cargo, including NASA’s Space Shuttle parts, satellites, and other large components. NASA acquired the Super Guppy in 1997, and it has been used for various missions, including transporting parts of the International Space Station.

The Super Guppy has undergone several modifications over the years to keep it in service, including upgrading its engines, avionics, and cockpit. In 2017, NASA began testing a new version of the Super Guppy called the Super Guppy Evolution, which features a more advanced cockpit and upgraded engines.

In addition to NASA, other organizations have also used the Super Guppy for transporting large and oversized cargo, including Airbus, Boeing, and the US military.

Overall, the Super Guppy is a unique and versatile cargo aircraft that has played an important role in transporting large and oversized cargo for several decades.

Super Guppy cargo
Super Guppy
source: https://www.kokpitteyiz.com/aero-spacelines-super-guppy/

Featured image source:
By NASA/Tom Tschida – http://www.nasa.gov/centers/dryden/multimedia/imagegallery/Guppy/EC00-0212-2.html (image link), Public Domain, https://commons.wikimedia.org/w/index.php?curid=32895741


  1. NASA – Super Guppy: https://www.nasa.gov/centers/armstrong/news/FactSheets/FS-096-DFRC.html
  2. Aero Spacelines – Super Guppy: https://www.aerospacelines.com/super_guppy.php
  3. Smithsonian National Air and Space Museum – Super Guppy: https://airandspace.si.edu/collection-objects/aero-spacelines-super-guppy/nasm_A19920042000