GAO found that SDA's current planning may be overly optimistic, particularly regarding the readiness of technologies ...

The news marks what the company called the first contracted mission for end-of-life satellite disposal service in history.

Vandenberg Space Force Base Guardians and Airmen are scheduled to support the launch of a second Space Development Agency’s (SDA) Tranche 1 mission Tuesday afternoon from Space Launch Complex 4 East ...

Sierra Space Completes First Nine Satellite Structures for the Space Development Agency’s Tranche 2 Tracking Layer, Three Months Ahead of Schedule Milestone accelerates progress toward delivering ...

VANDENBERG SPACE FORCE BASE, Calif. (KEYT) – A Falcon 9 launch of the Space Development Agency's Tranche 1 data transport mission is scheduled from Vandenberg SFB on Tuesday, Oct. 14 at 4:12 p.m. A ...

MELBOURNE, Fla.--(BUSINESS WIRE)-- L3Harris Technologies (LHX) has received a contract from the Space Development Agency (SDA) to build 18 infrared satellites for the Tranche 3 (T3) Tracking Layer.

The Space Development Agency (SDA) announced on December 19 four awards to procure 72 satellites for its Tranche 3 Tracking Layer constellation. The launch is part of the Proliferated Warfighter Space ...

Sierra Space, a proven defense-tech company delivering solutions for the nation's most critical missions and advancing the future of security in space, announced today the completion of the first nine ...