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SDA Looks To Break Tranche 2 Transport Layer Into Three Variants

Credit: Northrop Grumman
The U.S. Space Development Agency (SDA) wants to break up the Tranche 2 Transport Layer of its Proliferated Warfighter Space Architecture (PWSA), aiming to send 216 space vehicles in three variants to six orbital planes, according to a new draft solicitation. The SDA on Jan. 31 released the document...
Brian Everstine

Brian Everstine is the Pentagon Editor for Aviation Week, based in Washington, D.C. Before joining Aviation Week in August 2021, he covered the Pentagon for Air Force Magazine. Brian began covering defense aviation in 2011 as a reporter for Military Times.

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