SDA Awards Contracts for 36 Golden Dome Missile Tracking Satellites
The Space Development Agency has awarded $1.75 billion in contracts to L3Harris and Sierra Space for 36 Golden Dome missile-tracking satellites as part of the Golden Dome Tranche 3 effort, expanding the tranche to 104 spacecraft with delivery expected by late 2028.…
Cabrillo Club
Editorial Team · July 14, 2026 · 4 min read
Cabrillo Club Insights
SDA Awards Contracts for 36 Golden Dome Missile Tracking Satellites
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Overview
The Space Development Agency has awarded $1.75 billion in contracts to L3Harris and Sierra Space for 36 Golden Dome missile-tracking satellites as part of the Golden Dome Tranche 3 effort, expanding the tranche to 104 spacecraft with delivery expected by late 2028. This represents a major acceleration of the Pentagon’s low Earth orbit missile warning and tracking constellation amid congressional pressure, and it signals growing procurement activity and prime/subcontract opportunities in space defense and satellite manufacturing. Contractors that supply satellites, payload electronics, RF/missile-tracking sensors, spacecraft buses, integration/test services, and security-compliant ground systems should prepare for follow-on solicitations and potential flow-downs from primes. Action is needed now to refresh capture plans, validate export-control posture, and confirm compliance readiness across ITAR (International Traffic in Arms Regulations), EAR, NIST SP 800-171 (NIST Special Publication 800-171), CMMC (Cybersecurity Maturity Model Certification), and DFARS (Defense Federal Acquisition Regulation Supplement)-related supply-chain requirements. Monitor the official solicitation and agency guidance closely and position past performance and teaming agreements for rapid response.
See related guidance: Winning Federal Contracts Guide (/insights/winning-federal-contracts), CMMC Compliance Guide (/insights/cmmc-compliance-guide), and CUI (Controlled Unclassified Information)-Safe CRM Guide (/insights/cui-safe-crm-guide).
Immediate Actions (This Week)
- [ ] Monitor for the official solicitation and any amendments; set alerts for announcements from the Space Development Agency and DoD (Department of Defense).
- [ ] Confirm whether your organization will pursue prime or subcontract opportunities and alert business development, capture, contracts, and security leads.
- [ ] Perform a rapid compliance gap check against the named compliance surfaces (ITAR, EAR, NIST SP 800-171, CMMC, DFARS) to identify critical remediations that would block proposal responsiveness.
Short-Term Actions (30 Days)
- [ ] Refresh and document teaming agreements, proposed supply chain partners, and past-performance statements specific to space and missile-tracking work.
- [ ] Prepare draft technical approaches and capability narratives emphasizing relevant experience in satellite manufacturing, space systems integration, and defense electronics; assemble required resumes and test/qualification evidence.
Long-Term Actions (90+ Days)
- [ ] Complete prioritized remediation from the compliance gap check (export-control registration/controls, CUI handling, security controls mapped to NIST SP 800-171/CMMC expectations, DFARS flow-down readiness).
- [ ] Exercise and document production/integration/test readiness (facility access, assembly/test plans, supplier lead times) to support realistic delivery schedules toward the late-2028 timeframe cited.
Compliance Checklist
- [ ] ITAR — Verify registration for any defense articles/technical data, confirm commodity jurisdiction determinations, and update export-control policies and authorized personnel lists.
- [ ] EAR — Review EAR classifications for dual-use components and ensure licensing controls and internal export procedures are current.
- [ ] NIST SP 800-171 — Inventory CUI in programs supporting space-defense work and map existing controls to NIST SP 800-171 requirements; prioritize high-risk control gaps.
- [ ] CMMC — Assess current maturity posture against expected government expectations and document plan to close gaps relevant to proposals.
- [ ] DFARS applicability — Review prime/subcontract flow-down requirements and prepare contractual language and flow-down tracking for suppliers.
Resources
- NIST SP 800-171 (source link TBD pending source review)
- ITAR guidance (source link TBD pending source review)
- EAR guidance (source link TBD pending source review)
- DFARS guidance (source link TBD pending source review)
- Agency guidance: Space Development Agency / Department of Defense announcements and procurement notices (source links TBD pending source review)
Also useful: Winning Federal Contracts Guide (/insights/winning-federal-contracts), CMMC Compliance Guide (/insights/cmmc-compliance-guide), CUI-Safe CRM Guide (/insights/cui-safe-crm-guide).
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How Cabrillo Club Automates This
Cabrillo Signals War Room — Already detected this event and delivered this briefing within minutes. War Room continuously monitors the Space Development Agency, Department of Defense, and other federal sources for contract awards, solicitation postings, and policy changes so your capture and compliance teams get immediate, contextual alerts when events like the Golden Dome Tranche 3 awards occur.
Cabrillo Signals Match Engine — Automatically rescales your opportunity pipeline when the competitive landscape shifts. For Golden Dome–related activity, Match Engine reprioritizes opportunities and supplier matches by updating match scores, keyword relevance (e.g., “missile tracking,” “satellite bus,” “space defense”), and agency alignment so your BD team sees the highest-probability plays first.
Cabrillo Signals Intelligence Hub — Tracks named agencies, vehicles, and NAICS profiles associated with this event. Use the Hub’s saved searches to get alerted when follow-on solicitations, amendments, or award notices appear on public procurement sources that match the Golden Dome/Tranche 3 profile and your organization’s capabilities.
Proposal Studio (Proposal OS) — Generates compliance matrices, first-draft technical approaches, and win themes tailored to your historical past performance and the event’s focus areas (satellite manufacturing, defense electronics, space systems). Proposal Studio’s bid/no-bid engine automatically factors in changes surfaced by Signals products so your capture team can accelerate draft production.
Proposal Studio Workflow Tracker — Routes capture and compliance reviews through a 9-gate capture workflow, manages supplier and subcontractor certification tracking, and assembles audit-ready proposal packages. When War Room or Intelligence Hub flags a new solicitation, Workflow Tracker creates tasks, assigns legal/contracts reviews for DFARS/ITAR/EAR flow-downs, and documents decision records.
Call to action: use these Cabrillo features to convert alerts into prioritized captures and compliant, audit-ready proposals — contact your Cabrillo account team to enable saved searches and proposal templates tuned to Golden Dome–class opportunities.
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Signals matches SAM.gov opportunities to your NAICS codes, tracks regulatory changes, and alerts you before competitors.
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Cabrillo Club
Editorial Team
Cabrillo Club is a defense technology company building AI-powered tools for government contractors. Our editorial team combines deep expertise in CMMC compliance, federal acquisition, and secure AI infrastructure to produce actionable guidance for the defense industrial base.