Opportunities
Combined synopsis/solicitationAmended Oct 26, 2026Accepting responses

Commercial Solutions Opening (CSO) for Space Domain Awareness (SDA) Solutions.

Department of the Air Force · FA2518 USSF SPOC/SAIO

Respond by: Jan 23, 2030, 12:00 PM UTC−71,181 days left

From SAM.gov's public data file generated Oct 29, 2026, 3:30 AM UTC; newest notice posted Oct 29, 2026; loaded into FedSub Oct 29, 2026, 5:46 AM UTC

Notice facts

Source: SAM.gov Contract Opportunities public data file

Solicitation number
FA2518-25-S-C001
Notice type
Combined synopsis/solicitation
Posted
Dec 19, 2025 · Amended Oct 26, 2026
Response date
Respond by Jan 23, 2030, 12:00 PM UTC−7
Set-aside
No Set aside used
NAICS code
541715 Research and Development in the Physical, Engineering, and Life Sciences
Product or service code
AR12
Place of performance
Colorado Springs, CO 80912
Contracting office
FA2518 USSF SPOC/SAIOPETERSON AFB, CO 80914
Agency
Department of Defense · Department of the Air Force

Past prime awardees

Source: Award history, not a list of bidders on this notice

Past prime awardees · award history, not a list of bidders on this notice

17 companies held prime contracts from this office under NAICS 541715; 8 of them reported first-tier subawards to companies with NAICS 541715 in FedSub's records.

  • CACI, INC. - FEDERAL · Reported first-tier subawards to 393 companies with NAICS 541715 in FedSub's records (latest Sep 2026).

16 more past prime awardees on Professional

Description

Source: SAM.gov Contract Opportunities public data file

18 Mar 2026 Updated: Space Domain Awareness (SDA) Commercial Solutions Opening (CSO) Phase I. The initial evaluation for phase I has been completed. We received a significant number of responses, and our team has given each submission the careful consideration it deserves. We will now begin the process of formally notifying all participants. This will be conducted in stages, starting with the offerors who were identified as "Not Selectable", followed by those deemed "Selectable", and concluding with the offeror(s) "Recommended" for selection. We appreciate your patience as we proceed with these Phase I final steps, and thank you for your continued patience as the notification process is executed. All participants will receive a formal notification regarding the status of their submission. 25 Feb 2026 Updated: Space Domain Awareness (SDA) Commercial Solutions Opening (CSO) Phase I. We would like to inform you that the evaluation of white papers is currently ongoing. Due to the overwhelming response to this solicitation, our team is carefully reviewing all submissions to ensure a thorough and fair assessment are in alignment with the program's objectives and requirements. We appreciate the effort and thoughtfulness demonstrated in your submission and your interest in supporting this initiative. Once the evaluation process is complete, we will provide further updates regarding next steps and any additional requirements. Should you have any questions or need clarification in the meantime, please feel free to reach out to us directly. Thank you for your continued engagement and support of the SDA CSO program. Amendment 03_AOI 01 AOI-2025_01 - Amendment 2: CO Q&A Document Updated Amendment 2 has been posted to update the Question and Answer (Q&A) document for this acquisition. Please feel free to reach out with any further questions. Amendment 02_AOI 01 AOI-2025_01 - Amendment 1: CO Contact Updated and Q&A Amendment 1 has been posted to update the Contracting Officer…

SAM.gov's data file removes line breaks; read the formatted notice and attachments on SAM.gov.

Versions on SAM.gov

Source: SAM.gov Contract Opportunities public data file

  1. Posted Oct 26, 2026Combined synopsis/solicitationCurrent version

    Respond by Jan 23, 2030, 12:00 PM UTC−7

    This version on SAM.gov (opens SAM.gov in a new tab)
  2. Posted Mar 18, 2026Combined synopsis/solicitation

    Respond by Jan 23, 2030, 12:00 PM UTC−7

    Changed from the version before: Description

    This version on SAM.gov (opens SAM.gov in a new tab)
  3. Posted Feb 25, 2026Combined synopsis/solicitation

    Respond by Jan 23, 2030, 12:00 PM UTC−7

    Changed from the version before: Description

    This version on SAM.gov (opens SAM.gov in a new tab)
  4. Posted Jan 16, 2026Combined synopsis/solicitation

    Respond by Jan 23, 2030, 12:00 PM UTC−7

    Changed from the version before: Description

    This version on SAM.gov (opens SAM.gov in a new tab)
  5. Posted Jan 5, 2026Combined synopsis/solicitation

    Respond by Jan 23, 2030, 12:00 PM UTC−7

    Changed from the version before: Description

    This version on SAM.gov (opens SAM.gov in a new tab)

Sources

  • SAM.gov Contract Opportunities public data file: file generated Oct 29, 2026, 3:30 AM UTC
  • USAspending.gov prime contract awards, as loaded into FedSub: actions through Oct 25, 2026
  • USAspending.gov first-tier subaward reports (FFATA): reports through Sep 30, 2026
  • Your partner preferences and your company's records on FedSub

Notices posted or changed after SAM.gov generated its file appear in FedSub after the next load. Check SAM.gov for the current version before you respond.

Source: SAM.gov Contract Opportunities public data file. FedSub is not affiliated with SAM.gov or GSA.

Commercial Solutions Opening (CSO) for Space Domain Awareness (SDA)… | FedSub