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Notice ID: 1cd13b7660ee43ff96fe549144d7b847Special Notice

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

Active, responses due . Full description on SAM.gov.

Overview

Response deadline
12:00 PM EST
Posted
October 20, 2026
Notice type
Special Notice
NAICS
541715: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Agency
Department of WarDepartment of the Air Force

Notice details

Office
SPACE DEVELOPMENT AGENCY.FA2401 SPACE DEVELOPMENT AGENCY SDA
PSC
AC13: NATIONAL DEFENSE R&D SERVICES; DEPARTMENT OF DEFENSE - MILITARY; EXPERIMENTAL DEVELOPMENT
Last updated
Oct 28, 2026
First published
Last updated on SAM.gov

Identifiers

Solicitation number
SDA-SN-27-0003
Notice ID
1cd13b7660ee43ff96fe549144d7b847

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)

Full description on SAM.gov

Award Overview

Contacts

Documents

No documents available.

Lifecycle

  1. 1
    Version 1Special Notice

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

    Notice 8c9ac33ec6434df3a707e489c3d6ff5a on SAM.gov

  2. 2
    Version 2Special NoticeCurrent

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

    Notice 1cd13b7660ee43ff96fe549144d7b847 on SAM.gov

Similar Opportunities

Additional Details

Solicitation Number

SDA-SN-27-0003

Archive Date

Dec 19, 2026

Office Address

CHANTILLY, VA, 20151-2222