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War RoomSeptember 21, 2026

SDA Seeks to Expand Ground Architecture for Future Missile Tracking Satellites

The Space Development Agency (SDA) released a solicitation for a single-award contract to develop, install, and maintain up to eight new ground entry points for its Tranche 3 missile tracking satellite constellation.…

3 reports in this intelligence package
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TL;DR

The Space Development Agency (SDA) released a solicitation for a single-award contract to develop, install, and maintain up to eight new ground entry points for its Tranche 3 missile tracking satellite constellation. This solicitation signals a deliberate shift to an enterprise ground architecture model supporting the Proliferated Warfighter Space Architecture as the constellation expands from 8 current satellites to 108 in Tranche 3 by 2028–2029. Award is expected in early 2025, and the FY2027 budget request includes $3.5 billion for the LEO-based Resilient Missile Warning/Missile Tracking program — indicating meaningful contracting opportunities in ground infrastructure, systems integration, and long‑term sustainment. Defense, space systems, and telecommunications infrastructure firms should expect competition across integration, installation, cyber compliance, and operations workstreams. Immediate implications include prioritizing capture efforts, validating compliance posture (CMMC (Cybersecurity Maturity Model Certification), NIST family, ITAR (International Traffic in Arms Regulations), DFARS (Defense Federal Acquisition Regulation Supplement)), and aligning staffing and supply-chain plans to support single-award execution and sustained ground operations.

Key Points

  • What happened: The SDA issued a solicitation for a single-award contract to develop, install, and maintain up to eight ground entry points for the Tranche 3 missile tracking satellite constellation, shifting to an enterprise ground architecture model.
  • Who is affected: Defense and space systems contractors, telecommunications infrastructure and systems integrators; specific NAICS codes and agencies in scope include 517410, 334220, 334511, 541330, 541512, 541513, 541715, 237130, 238210 and agencies DOD, Space Development Agency, Space Force.
  • Timeline: Award expected in early 2025; constellation growth to 108 satellites in Tranche 3 by 2028–2029; FY2027 budget request cited $3.5 billion.
  • What contractors should do NOW: Validate CMMC/NIST/DFARS/ITAR compliance posture, initiate capture and teaming conversations, mobilize technical staff for ground systems integration and sustainment planning, and configure monitoring and proposal workflows in Cabrillo systems to capture solicitations and manage a single-award capture strategy.

Who Is Affected

Primary affected market segments: Defense, Space Systems, Satellite Ground Systems, Missile Defense, Systems Integration, Telecommunications Infrastructure, Command and Control Systems, National Security Space.

Specific NAICS codes, agencies, contract vehicles, and compliance regimes explicitly identified in the event: 517410, 334220, 334511, 541330, 541512, 541513, 541715, 237130, 238210; DOD, Space Development Agency, Space Force; STARS III, OASIS+, GSA (General Services Administration) ASTRO; CMMC, NIST 800-171 (NIST Special Publication 800-171), ITAR, DFARS 252.204-7012, NIST 800-53.

Frequently Asked Questions

Q: What is the scope of the SDA solicitation?

A: The solicitation covers development, installation, and maintenance of up to eight new ground entry points for SDA’s Tranche 3 missile tracking satellite constellation and supports a shift to an enterprise ground architecture model. For full scope language and contract terms, pending source review of the solicitation documents.

Q: When will the award be made and what are the program timelines?

A: The Summary states award is expected in early 2025. The Tranche 3 constellation is expected to reach 108 satellites by 2028–2029, and the FY2027 budget request cites $3.5 billion for the related LEO-based Resilient Missile Warning/Missile Tracking program. Additional schedule and milestone details are pending source review.

Q: What compliance and security regimes must offerors prepare for?

A: The event highlights cybersecurity and export controls as key compliance surfaces: CMMC, NIST 800-171, NIST 800-53, DFARS 252.204-7012, and ITAR. Contractors should validate certification levels, CUI (Controlled Unclassified Information) handling procedures, DFARS flowdowns, and export-control measures now.

Definitions

  • Ground entry points: Physical and logical sites that provide mission data ingress/egress between satellite constellations and terrestrial networks for processing and dissemination.
  • Tranche 3: The third deployment stage of SDA’s Proliferated Warfighter Space Architecture, planned to expand the constellation to 108 satellites.
  • Proliferated Warfighter Space Architecture: SDA program architecture referenced in the Summary that scales missile-tracking capability via distributed LEO satellites.
  • Resilient Missile Warning/Missile Tracking program: LEO-based program referenced in the FY2027 budget request related to missile warning and tracking capabilities.

Intelligence Response

  • Cabrillo Signals War Room — Already detected this event and delivered this briefing. It continuously monitors policy and contract activity relevant to national security space and will flag solicitation updates and amendments.
  • Cabrillo Signals Match Engine — Automatically rescales opportunity pipelines and reprioritizes single-award capture targets based on this enterprise-ground-architecture shift.
  • Cabrillo Signals Intelligence Hub — Tracks the named agencies, NAICS codes, and contract vehicles; saved searches are configured to alert when follow-on solicitations and amendments appear on SAM.gov (System for Award Management).
  • Proposal Studio (Proposal OS) & Proposal Studio Workflow Tracker — Use Proposal OS to generate compliance matrices (CMMC/NIST/DFARS/ITAR), prebuilt win themes for ground systems, and to run bid/no-bid decisions; use the Workflow Tracker to run an audit-ready 9-gate capture process.

Who to notify:

  • Capture Lead — immediate ownership of strategy and teaming.
  • Business Development Director — portfolio reprioritization and resourcing.
  • CTO/Engineering Lead — technical solutioning and staffing.
  • Cybersecurity Officer/CISO — compliance and CUI/ITAR controls.
  • Proposal Manager — proposal scoping and schedule enforcement.

First 48-hour playbook:

  • Hour 0–4: Confirm receipt of the SDA solicitation notice in Signals War Room; create an opportunity workspace in Proposal Studio; notify Capture Lead and BD Director.
  • Hour 4–12: Run a Match Engine rescore against active pipeline; surface high-fit teammates and subcontracts; generate initial bid/no-bid assessment in Proposal OS.
  • Hour 12–24: Cybersecurity gap assessment and documentation triage (CMMC/NIST/DFARS/ITAR); CTO and Cybersecurity Officer map technical and compliance gaps; start CUI handling plan using Proposal Studio templates.
  • Hour 24–48: Assemble core capture team, finalize teaming statements of interest, and begin draft solution architecture and cost drivers; configure Intelligence Hub saved searches for SDA updates and STARS III / OASIS+ / GSA ASTRO activity.

Related guidance: Winning Federal Contracts Guide (/insights/winning-federal-contracts) — see also CMMC Compliance Guide (/insights/cmmc-compliance-guide) and CUI-Safe CRM Guide (/insights/cui-safe-crm-guide).