Key Takeaways LHX won the SDA contract up to $843M to produce 18 infrared satellites for the Tranche 3 Tracking Layer.L3Harris' Tranche 3 satellites add infrared sensing and on-orbit processing for real-time missile tracking.LHX already supports SDA tracking layers, with four satellites in orbit and 34 more under development.L3Harris Technologies, Inc. (LHX) recently revealed that it has secured a deal from the Space Development Agency (“SDA”) to develop 18 infrared satellites for the Tranche 3 Tracking Lay ...