Leidos selected for 18 Sierra Space missile-tracking satellites
Sierra Space selected Leidos to provide infrared payloads, onboard signal processing and mission support for 18 missile-warning and tracking satellites.

Evidence notes
- The spacecraft support the Accelerated Missile Defense Tranche 3 Tracking Layer programme.
- Leidos is responsible for flight-proven infrared payloads and onboard processing rather than the satellite bus.
- The selection also includes mission support across the 18-satellite deployment.