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Critical maritime operational requirements across riverine, littoral and blue water environments

Editorial

Critical EO/IR Requirements in Maritime Special Operations

L3Harris’ WESCAM MX™-10 MS can be integrated and operated on board RHIBs in any operational environment.

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Satellite constellation circles earth

Press release

US Space Force Selects L3Harris to Design Resilient GPS Satellite Concepts

L3Harris Technologies has received a contract from the U.S. Space Force’s Space Systems Command to design concepts for Phase 0 of the Resilient Global Positioning System (R-GPS) program.

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Artist’s concept of the Parker Solar Probe spacecraft approaching the sun. Parker Solar Probe is providing new data on solar activity and making critical contributions to our ability to forecast major space-weather events that impact life on Earth. Credit: NASA/Johns Hopkins APL

Editorial

L3Harris Thrusters Position NASA Probe for Closest Approaches to the Sun

NASA's Parker Solar Probe spacecraft propelled by L3Harris propulsion will fly within 3.8 million miles of the Sun’s surface on Dec. 24, 2024.

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Supporting the Air and Space Forces

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Spotlight on Space Capabilities

See All Space Capabilities
Missile takes off in the sky

Solid Rocket Motors

Proven Propulsion. Fueled by Innovation.
L3Harris access to supply chain solutions

Access to Space

Assured and affordable space access has never been more urgent. L3Harris is responding with innovative, low-cost, highly-reliable, responsive launch solutions.
For over 50 years, L3Harris has been at the forefront of advancing weather satellite capabilities to improve the accuracy of weather forecasts, measure climate change and increase life-saving warning times.

Weather Satellite Technology

L3Harris’ innovative weather satellite solutions are critical to improving the accuracy of weather forecasts, measuring climate change and increasing life-saving warning times.
L3Harris Space-based Missile Warning and Defense

Space-based Missile Warning & Defense

L3Harris is propelling the space industry forward with responsive, agile and affordable missile warning and defense solutions.
Spacecraft High Data Rate Transmitters

Spacecraft Communication Certified Data Encryption Unit

KGT-777 data-encryption unit provides type 1 data-encryption.
UNIVERSAL SPACE TRANSPONDER (UST) X and UHF Dual-Band

Universal Space Transponder

L3Harris’ Universal Space Transponder (UST) is integral in the secure transmission of data, video, audio and telemetry information to and from Earth, and relays information to other spacecraft deployed to Mars.
RS-25 Engine

RS-25 Engine

Powering Deep Space Exploration
RL10 Engine

RL10 Engine

The RL10 engine has been a premier high-performance upper-stage engine for decades.

Space Solutions

L3Harris access to supply chain solutions

Access to Space

Aircraft Missionization & Avionics Solutions

Aircraft Missionization and Avionics

Electronic Warfare Solutions

Electronic Warfare

Missile Warning and Defense

Missile Warning and Defense

L3Harris resilient comms solutions

Resilient Communications and Networks

Space Warfare Teaser

Space Superiority

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Latest News

L3Harris instruments onboard the Himawari-10 will enhance real-time disaster monitoring and warning in the Asia-Pacific region

Press release | 01. 09. 2025

L3Harris Completes Preliminary Design Review for Key Components of New Geostationary Meteorological Satellite

L3Harris Technologies has successfully completed the Preliminary Design Review (PDR) of key components for the Japan Meteorological Agency’s (JMA) new geostationary meteorological satellite, Himawari-10, which Mitsubishi Electric Corporation will manufacture.

L3Harris instruments onboard the Himawari-10 will enhance real-time disaster monitoring and warning in the Asia-Pacific region

Press release | 01. 09. 2025

L3Harris Completes Preliminary Design Review for Key Components of New Geostationary Meteorological Satellite

Satellite constellation circles earth

Press release | 01. 07. 2025

US Space Force Selects L3Harris to Design Resilient GPS Satellite Concepts

Artist’s concept of the Parker Solar Probe spacecraft approaching the sun. Parker Solar Probe is providing new data on solar activity and making critical contributions to our ability to forecast major space-weather events that impact life on Earth. Credit: NASA/Johns Hopkins APL

Editorial | 12. 20. 2024

L3Harris Thrusters Position NASA Probe for Closest Approaches to the Sun

L3Harris DiSCOâ„¢ Capability thumbnail image

Editorial | 12. 12. 2024

L3Harris Demonstrated Real-time Electronic Warfare Capabilities at AOC Symposium

L3Harris is building 18 space vehicles for SDA’s Tranche 2 Tracking Layer program, designed to provide near-global missile warning and tracking capability

Press release | 12. 10. 2024

L3Harris Completes Design Review for New Tranche 2 Missile Tracking Satellites

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L3Harris space domain contact page cover antenna in space

Use of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement.