Falcon 9 Block 5 | SDA Tranche 1 Transport Layer E

Tranche 1 Transport Layer E is one of six missions by the United States Space Force Space Development Agency (SDA) for the Proliferated Warfighter Space Architecture (PWSA) Tranche 1 Transport Layer constellation, which will provide assured, resilient, low-latency military data and connectivity worldwide to the full range of warfighter platforms from Low Earth Orbit satellites. The constellation will be interconnected with Optical Inter-Satellite Links (OISLs) which have significantly increas

The SDA’s Proliferated Warfighter Space Architecture uses optical inter-satellite links to connect satellites directly in orbit, reducing reliance on ground stations.