Moonbase
← Back to Funding Opportunities
SAM.govDEPT OF DEFENSE — DEPT OF THE AIR FORCE

Tracking Layer Tranche 4 On-orbit Demonstrations and Operations Request for Information

Posted Oct 20, 2026·open

AGENCY

DEPT OF DEFENSE

PROGRAM

Special Notice

AMOUNT

—

CLOSES

Dec 4, 2026

Description

The Space Development Agency (SDA) is seeking information to inform future solicitations and reduce risk associated with the Proliferated Warfighter Space Architecture (PWSA) architecture acquisition and integration plans. This RFI seeks industry feedback on enhancements to its baseline Tracking Layer’s Resilient MWTD mission payloads and architecture, as well as new mission capabilities that can help the PWSA provide enhanced mission performance to detect and track more challenging targets across their full flight trajectories. Additional details, mission objectives, and architecture information are available upon request. Responses to this RFI will specifically inform SDA’s scope and design of possible short-term on-orbit demonstration(s) and future Tracking Layer tranches. Following this RFI and feedback phase, SDA plans to announce a Tranche 4 solicitation that includes both production contracts and partnership opportunities for rapid prototyping and flight demonstration(s) of new mission payloads. This Request for Information consists of Controlled Unclassified Information (CUI) and a classified addendum. Interested parties must contact SDA to receive the documents. Please send an email to ussf.pentagon ussf.pentagon.sda.mesg.sda-sn-27-0003-mbx@mail.mil with the subject line “TRKT4 RFI Content Request.” Please include: • Company Name: • Cage Code: • City, State of Company location • Email address: • JWICS email: (for classified documents)

Additional details

Sub-tier
DEPT OF THE AIR FORCE
Office
FA2401 SPACE DEVELOPMENT AGENCY SDA
NAICS code
541715
Archived
Dec 19, 2026

Opportunity number: SDA-SN-27-0003

Search this number on SAM.gov Contract Opportunities for the official listing.