Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Aerospace
  • /
  • BAE Systems and Stellar Blu Solutions complete qualification on Sidewinder aero terminal

Aerospace Defence Space

BAE Systems and Stellar Blu Solutions complete qualification on Sidewinder aero terminal

BAE Systems’ strategic partner Stellar Blu Solutions has completed qualification and earned supplemental type certification on the multiorbit Sidewinder aero terminal using BAE Systems’ Ku-band electronically scanned antenna.

Image copyright Shutterstock

The milestone enables the companies to begin mass production and installation of the antennas to support in-flight connectivity (IFC) on commercial aircraft, business jets, and other military and government platforms.

In March, the ESA completed its DO-160 airborne equipment qualification. The antenna completed qualification from its original design and moved directly to production, showcasing its design maturity, product quality and strong heritage. Upon completion of flight testing in June, the Sidewinder terminal received its first supplemental type certification (STC) from the Federal Aviation Administration, opening the door for airlines to begin integrating the system onto regional jets. The terminal will continue with global performance validation and testing with a second aircraft, including in polar areas.

Advertisement
Teledyne

With these requirements met and Sidewinder now in service, BAE Systems and Stellar Blu have ramped production and begun shipment to meet more than 1,000 existing orders, including several hundred installations scheduled over the next year. In parallel, the companies continue their collaboration on next generation terminal designs focused on Ku and Ka low-Earth orbit (LEO) optimised terminals.

“The need for quality in-flight connectivity is growing every day, as displayed by our already considerable number of orders,” said Paula Burns, vice president and general manager of Tactical Solutions for BAE Systems Space & Mission Systems. “This is a major milestone for both BAE Systems and Stellar Blu, and it will serve as a building block as we continue to advance these capabilities for our commercial and military customers.”
 
BAE Systems designs and produces the transmit antenna, receive antenna, and antenna control software that Stellar Blu integrates into its Sidewinder terminal. Sidewinder is a complete aero terminal, and the full kit includes all external and cabin components to support internet service providers offering multi-orbit connectivity. Integrator kits are available for government applications.  Stellar Blu was responsible for the qualification and STC process for the terminal.  

Advertisement
Gulfstream RT

“Our collaboration is foundational to our success, which is reflected in our backlog and the overwhelming interest in every aero market,” said Tracy Trent, CEO of Stellar Blu Solutions. “We continue to invest in the adaption of Sidewinder with airframe original equipment manufacturers and the development of new products, utilising proven BAE Systems technology to bring a range of solutions to our customers.”  

BAE Systems’ antennas support multi-orbit satellite communications and have been extensively flight tested on LEO and geostationary orbit satellite networks. The low-profile antenna met all qualification requirements without requiring an external radome, reducing the cost and installation complexity while improving radio frequency performance.
 

Advertisement
PTC PTC
Doncasters expands Groton site with new shell line

Aerospace

Doncasters expands Groton site with new shell line

15 July 2025

Doncasters today announced the successful commissioning of a brand-new, fully automated shell line, at its Groton facility in the US - a major milestone within its 2025 Performance Improvement Plan and a key advancement in the company’s long-term manufacturing strategy.

ZeroAvia and Horizon Aircraft to explore hydrogen eVTOL propulsion

Aerospace

ZeroAvia and Horizon Aircraft to explore hydrogen eVTOL propulsion

15 July 2025

ZeroAvia and Horizon Aircraft today announced plans to work together on developing regional hydrogen-electric VTOL air travel.

Bombardier’s paint facility at Biggin Hill set for 2026 opening

Aerospace

Bombardier’s paint facility at Biggin Hill set for 2026 opening

14 July 2025

Bombardier's development of a new 51,000 sq. ft. paint facility at the London Biggin Hill Service Centre is progressing with several key processes completed, including ground stabilisation and foundation work on the hangar.

AAIB launches investigation into incident at Southend Airport

Aerospace

AAIB launches investigation into incident at Southend Airport

14 July 2025

The Air Accidents Investigation Branch (AAIB) has started an investigation into an incident near Southend Airport on Sunday 13th July, involving a 12-metre plane that crashed shortly after take-off.

Advertisement
DSEI 2025
First electric flight lands at Gatwick

Aerospace

First electric flight lands at Gatwick

14 July 2025

The first ever electric flight to land at London Gatwick took place last Thursday as part of the VINCI Airports Network Elektro Tour.

Airframe Designs appoints new Advisory Board chairman

Aerospace

Airframe Designs appoints new Advisory Board chairman

14 July 2025

Aerospace specialist Airframe Designs has appointed David Roberts as the new chairman of its Advisory Board, as it continues to expand its services in engineering and additive manufacturing to the aviation and related sectors worldwide.

Advertisement
DSEI 2025