Notice of Intent to Sole Source: SDA Tranche 3 (T3) Ground Segment Development (GSD)
Agency
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.FA2401 SPACE DEVELOPMENT AGENCY SDA
Location
—
Estimated Value
N/A
Type
Special Notice
Service / NAICS
541715
Opportunity Summary
This federal contract opportunity from DEPT OF DEFENSE.DEPT OF THE AIR FORCE.FA2401 SPACE DEVELOPMENT AGENCY SDA involves notice of intent to sole source: sda tranche 3 (t3) ground segment development (gsd). Responses are due by Apr 17, 2026 (14 days remaining).
Contract Description
This notice revises SDA-SN-25-0024 The Space Development Agency (SDA) intends to award a sole-source contract to General Dynamics Mission Systems (GDMS; CAGE 1VPN8), for the Proliferated Warfighter Space Architecture (PWSA) Tranche 3 (T3) Ground Segment Development (GSD) effort. GDMS shall provide the systems engineering (SE), development and deployment, operations and maintenance (O&M) of Tranche 1 and Tranche 2 ground entry points (GEPs) and operations and maintenance of ground segment capabilities sufficient to enable the T3 Tracking space vehicle mission capabilities and associated space vehicle performer ground system interfaces to be integrated and interoperable within the PWSA GS architecture and enable minimal SDA Custody Layer interface development to support mission status and he...
Timeline
Posted Date
Apr 2, 2026
Response Deadline
Apr 17, 2026
14 days remaining
Should You Pursue This?
Good Fit If…
- ✓You have worked with DEPT OF DEFENSE.DEPT OF THE AIR FORCE.FA2401 SPACE DEVELOPMENT AGENCY SDA before
Harder to Win If…
- !Full and open competition — no set-aside restrictions
- !Only 14 days remaining to prepare your response
Related Context
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Contractor FAQ
How do I submit a bid for this DEPT OF DEFENSE.DEPT OF THE AIR FORCE.FA2401 SPACE DEVELOPMENT AGENCY SDA contract?
To bid on this opportunity, you must be registered in SAM.gov. Review the full solicitation documents available at SAM.gov, prepare your technical and cost proposals per the instructions, and submit before the response deadline of Apr 17, 2026.
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Original listing: View on SAM.gov