![Northrop Grumman to Develop Satellites with Infrared Sensors for the Space Development Agency's Tranche 1 Tracking Layer | Northrop Grumman Northrop Grumman to Develop Satellites with Infrared Sensors for the Space Development Agency's Tranche 1 Tracking Layer | Northrop Grumman](https://s3.amazonaws.com/cms.ipressroom.com/295/files/20226/Northrop+Grumman+to+Develop+Satellites+with+Infrared+Sensors+for+the+Space+Development+Agencys+Tranche+1+Tracking+Layer.jpg)
Northrop Grumman to Develop Satellites with Infrared Sensors for the Space Development Agency's Tranche 1 Tracking Layer | Northrop Grumman
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SDA Director: Next Batch of Data-Transport Satellites Will Amount to '250-ish' | Air & Space Forces Magazine
![Space Development Agency Approves L3Harris' Missile-Tracking Satellite Design | L3Harris® Fast. Forward. Space Development Agency Approves L3Harris' Missile-Tracking Satellite Design | L3Harris® Fast. Forward.](https://www.l3harris.com/sites/default/files/2021-12/sas-newsroom-sda-cdr-press-release-teaser-900x670%20%28002%29.jpg)
Space Development Agency Approves L3Harris' Missile-Tracking Satellite Design | L3Harris® Fast. Forward.
![Emergent Awarded Subcontract by L3Harris for SDA Tranche 0 Tracking Layer - Emergent Space Technologies, Inc. Emergent Awarded Subcontract by L3Harris for SDA Tranche 0 Tracking Layer - Emergent Space Technologies, Inc.](https://www.emergentspace.com/wp-content/uploads/image002.png)
Emergent Awarded Subcontract by L3Harris for SDA Tranche 0 Tracking Layer - Emergent Space Technologies, Inc.
![UPDATE 2: Space Development Agency contracts for 28 satellite builds for the Tranche 1 Tracking Layer — L3Harris statement — Northrop Grumman statement – SatNews UPDATE 2: Space Development Agency contracts for 28 satellite builds for the Tranche 1 Tracking Layer — L3Harris statement — Northrop Grumman statement – SatNews](https://news.satnews.com/wp-content/uploads/2022/07/SDA-T1TL.jpg)
UPDATE 2: Space Development Agency contracts for 28 satellite builds for the Tranche 1 Tracking Layer — L3Harris statement — Northrop Grumman statement – SatNews
Agency Awards Contracts for Tracking Layer of National Defense Space Architecture > U.S. Department of Defense > Defense Department News
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