ÃØÃÜÑо¿Ëù

Skip to main content

Dropsonde Design and Integration

Product Specifications

The L3Harris designed and built dropsonde and sonobuoy launcher is a critical component enabling NOAA to provide high quality weather models and forecasts that provide life and property-saving information.  The product is used for hurricane surveillance mission ensuring critical hurricane data is always collected.  L3Harris provided the design engineering, fabrication, and installation for the majority of the modifications on the current Hurricane Hunter. The dropsonde launcher modification is one of many special mission aircraft modifications we have performed for over 30-years.

The L3Harris dropsonde launcher features a gate valve and an air cylinder, which use cabin air pressure to launch dropsondes clear of the aircraft.  The sonobuoy launcher permits gravity drop of a sonobuoy from an unpressurized aircraft cabin.  Along with design of the launcher assembly and launcher controller assembly, L3Harris performed the structural substantiation, expendable safe separation analysis, and test plans and procedures for these systems.  L3Harris has the expertise available to build, install, and test a dropsonde launcher for multiple customers.  In addition to the dropsonde launcher for NOAA, we have fabricated dropsonde launchers of this design for the National Center for Atmospheric Research (NCAR).
 
As OEM of this system, L3Harris is uniquely positioned to ensure the success of this product for your mission.

Related News

An illustration of NASA's Perseverance rover on the surface of Mars.

Editorial | 03. 31. 2026

Millions of Miles from Home: How Perseverance Stays Connected

L3Harris relay communications technology supporting NASA’s Mars exploration mission

An illustration of NASA's Perseverance rover on the surface of Mars.

Editorial | 03. 31. 2026

Millions of Miles from Home: How Perseverance Stays Connected

Photo Credit: Northrop Grumman Corporation. Precision-guided munitions shown in production illustrate one of many operational systems benefiting from modernized M-Code GPS, supporting assured positioning, navigation and timing in contested environments.

Editorial | 03. 16. 2026

L3Harris Military GPS Receiver Deliveries Surpass 100,000 Units

Launched effect connects with other assets as it flies over water toward land

Press release | 03. 11. 2026

L3Harris and Shield AI Achieve Breakthrough in Autonomous Electronic Warfare

L3Harris' Red Wolf launched effects vehicle integrated on its Sky Warden aircraft

Editorial | 02. 09. 2026

L3Harris Red Wolfâ„¢ + Sky Wardenâ„¢: Unmatched Flexibility for Kinetic Strike, EW, ISR and Support Missions

Artemis II

Editorial | 02. 02. 2026

Inside the Avionics That Make Artemis II Possible: How L3Harris Units Drive the Space Launch System

Related Domains & Industries

Solutions that solve our customers' toughest challenges.
view all capabilities

Contact the Dropsonde Design and Integration Team

Contact Us