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York Space Systems launches second batch of 21 T1TL satellites

Mon, 20 Jul 2026 09:02:50 -0400

York Space Systems (NYSE: YSS) confirmed the healthy status of all 21 satellites in its second production lot within five hours of launch vehicle separation, according to a company statement.

The satellites launched July 16 from Space Launch Complex 4 East at Vandenberg Space Force Base, California, aboard a dedicated Falcon 9 rocket. The mission supports the Space Development Agency's Proliferated Warfighter Space Architecture Tranche 1 Transport Layer program.

With the deployment, York claims to be the first T1TL contractor to deploy a second orbital plane for the Space Development Agency, bringing its total T1TL satellites on orbit to 42. The company

York Space Systems First to Deploy Second Layer of T1TL Transport System, Confirms Health of 21 Additional Satellites on Orbit Within Hours

Mon, 20 Jul 2026 09:00:00 -0400

York’s second production lot launch brings its total T1TL satellites on orbit to 42

DENVER--(BUSINESS WIRE)-- York Space Systems (York) (NYSE: YSS), a leading, US-based national defense and commercial prime providing a comprehensive suite of mission-enabling solutions, has made contact and confirmed the healthy status of all 21 satellites in less than five hours following launch vehicle separation. The system was launched on July 16, from Space Launch Complex 4 East at Vandenberg Space Force Base, CA aboard a dedicated Falcon 9 in support of the Space Development Agency’s (SDA) Proliferated Warfighter

York Space Systems First to Deploy Second Layer of T1TL Transport System, Confirms Health of 21 Additional Satellites on Orbit Within Hours

Mon, 20 Jul 2026 09:00:00 -0400

York’s second production lot launch brings its total T1TL satellites on orbit to 42

York Space Systems First to Deploy Second Layer of T1TL Transport System, Confirms Health of 21 Additional Satellites on Orbit Within Hours

Mon, 20 Jul 2026 09:00:00 -0400

York’s second production lot launch brings its total T1TL satellites on orbit to 42

York Space Systems First to Deploy Second Layer of T1TL Transport System, Confirms Health of 21 Additional Satellites on Orbit Within Hours

Mon, 20 Jul 2026 09:00:00 -0400

York’s second production lot launch brings its total T1TL satellites on orbit to 42

York Space Systems First to Deploy Second Layer of T1TL Transport System, Confirms Health of 21 Additional Satellites on Orbit Within Hours

Mon, 20 Jul 2026 09:00:00 -0400

York’s second production lot launch brings its total T1TL satellites on orbit to 42

York Space Systems First to Deploy Second Layer of T1TL Transport System, Confirms Health of 21 Additional Satellites on Orbit Within Hours

Mon, 20 Jul 2026 09:00:00 -0400

York’s second production lot launch brings its total T1TL satellites on orbit to 42

York Space Systems readies second satellite lot for SDA launch

Wed, 15 Jul 2026 16:16:00 -0400

York Space Systems (NYSE: YSS) announced that its second production lot of satellites for the Space Development Agency's (SDA) Tranche 1 Transport Layer constellation is ready for launch aboard a dedicated Falcon 9 rocket.

The company said it is the first SDA Tranche 1 performer to reach launch readiness with a second production lot, having previously been the first Tranche 1 provider to ship and launch operational spacecraft. The current batch consists of 21 satellites integrated and stacked for flight.

Upon launch, York's first and second production lots will represent more than 40 spacecraft delivered in support of the SDA mission. The

York Space Systems' Second Tactical Communications Satellite Lot Ready for Launch