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Cutline: L3Harris continues to advance the SDA Tranche 3 Tracking Layer

Press release

L3Harris Completes Preliminary Design Review for SDA Tranche 3 Missile Tracking Satellites

L3Harris Technologies has successfully completed the Preliminary Design Review (PDR) for the Space Development Agency’s (SDA) Tracking Layer Tranche 3 (TRKT3) program.

Linear Cryocooler Models

Editorial

Keeping Critical Missions Cool: How Linear Cryocoolers Enable Advanced Technology

L3Harris' linear cryocoolers provide precise, reliable cryogenic thermal management for advanced sensors, electronics and mission-critical systems operating in demanding environments.

Navigation Technology Satellite - 3 (NTS-3) SV in chamber in Palm Bay, Florida prior to shipment

Editorial

One Year of NTS-3: Delivering the Future of Resilient Positioning, Navigation and Timing

Developed by L3Harris Technologies in partnership with the Air Force Research Laboratory and Space Systems Command, NTS-3 has marked one year in orbit, proving reprogrammable space navigation can boost GPS resilience against jamming, spoofing and denial.

Supporting Artemis

Learn More About Artemis

Supporting the Air and Space Forces

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Space Solutions

Aircraft Missionization & Avionics Solutions

Aircraft Missionization and Avionics

Collage of space exploration capabilities

Civil Space

Space Warfare Teaser

Defense Space

Electronic Warfare Solutions

Electronic Warfare

Missile Warning and Defense

Missile Warning and Defense

L3Harris resilient comms solutions

Resilient Communications and Networks

Latest News

LISA-Laser Interferometer Space Antenna

Press release | 10. 08. 2026

NASA Awards L3Harris Contract to Build All Glass Telescope for LISA Mission

L3Harris Technologies has been selected by NASA to design, assemble, integrate and test a telescope for the Laser Interferometer Space Antenna (LISA) mission.

LISA-Laser Interferometer Space Antenna

Press release | 10. 08. 2026

NASA Awards L3Harris Contract to Build All Glass Telescope for LISA Mission

Greg Burns, Director of Operations, L3Harris Canoga Park Site (L) and Pat O’Kelley, L3Harris Canoga Park Site Lead (R), discuss expansion plans.

Editorial | 10. 08. 2026

L3Harris Expanding Los Angeles Site to Increase Capacity for Precision Liquid Propulsion

Linear Cryocooler Models

Editorial | 10. 06. 2026

Keeping Critical Missions Cool: How Linear Cryocoolers Enable Advanced Technology

Cutline: L3Harris continues to advance the SDA Tranche 3 Tracking Layer

Press release | 09. 24. 2026

L3Harris Completes Preliminary Design Review for SDA Tranche 3 Missile Tracking Satellites

Navigation Technology Satellite - 3 (NTS-3) SV in chamber in Palm Bay, Florida prior to shipment

Editorial | 09. 14. 2026

One Year of NTS-3: Delivering the Future of Resilient Positioning, Navigation and Timing

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