SDA Tranche 3 Tracking Layer

Lanteris supplies the spacecraft platforms for 18 Tranche 3 missile-tracking satellites that L3Harris is building for the Space Development Agency. Launches are planned for fiscal 2029.

Timeline

L3Harris wins 18-satellite contractADec 2025

Intuitive Machines announces Lanteris platform roleBMar 3, 2026

L3Harris completes preliminary design reviewCSep 2026

First launchesDQ4 FY2029

A Dec 2025 L3Harris wins 18-satellite contract

B Mar 3, 2026 Intuitive Machines announces Lanteris platform role

C Sep 2026 L3Harris completes preliminary design review

D Q4 FY2029 First launchesIN PROGRESS