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Solicitation Expired 2 notices 2 documents

HALO Europa Program Solicitation SDA-PS-25-04

Solicitation SDA-PS-25-04 Copied Notice ID 718ed6b15f2e4341ab34d4a7ae24410c Copied DEPT OF DEFENSE — FA2401 SPACE DEVELOPMENT AGENCY SDA
SAM.gov
Posted
Jul 01, 2025
Deadline
Jul 28, 2025
Set-aside
None
NAICS
541715
PSC
AC13

Summary

AI-generated · Aug 24, 2025

OT prototype order proposals under the HALO vehicle are sought to establish the Tranche 2 Demonstration and Experimentation System (T2DES) Europa program. The goal is to mature technologies and methods on Europa space vehicles for future SDA constellations, enabling rapid and affordable mission feasibility demonstrations with fixed-price milestones. Participation is limited to pre-screened members of the HALO prime contractor pool.

There are no changes or new information between the two notices; both describe identical requirements and scope.

The Space Development Agency (SDA) is issuing this Other Transaction (OT) solicitation to establish the Tranche 2 Demonstration and Experimentation System (T2DES) Europa program. Future SDA constellations will leverage technologies and methods matured on the Europa SVs. SDA is executing the Europa program using the Hybrid Acquisition of Low-Earth Orbit (HALO) contract vehicle, which is SDA s acquisition approach to solicit rapid and affordable mission feasibility demonstrations. The Europa solicitation is limited to pre-screened members of the HALO prime contractor pool. This solicitation seeks Other Transaction (OT) prototype order proposals under the existing HALO vehicle to be awarded as fixed price milestones.

From Solicitation posted on Jul 01, 2025

The Space Development Agency (SDA) is issuing this Other Transaction (OT) solicitation to establish the Tranche 2 Demonstration and Experimentation System (T2DES) Europa program. Future SDA constellations will leverage technologies and methods matured on the Europa SVs. SDA is executing the Europa program using the Hybrid Acquisition of Low-Earth Orbit (HALO) contract vehicle, which is SDA s acquisition approach to solicit rapid and affordable mission feasibility demonstrations. The Europa solicitation is limited to pre-screened members of the HALO prime contractor pool. This solicitation seeks Other Transaction (OT) prototype order proposals under the existing HALO vehicle to be awarded as fixed price milestones.

From Solicitation posted on Jul 02, 2025

Notice history

2
  1. Solicitation Posted Jul 01, 2025
  2. Solicitation LATEST Posted Jul 02, 2025
    No changes from previous notice

Details

Solicitation number SDA-PS-25-04
Notice ID 718ed6b15f2e4341ab34d4a7ae24410c
Notice type Solicitation
Product / Service (PSC) AC13
NAICS 541715
Place of performance Chantilly, Virginia
Archive date Aug 12, 2025

Award Information

Not yet awarded

Contacts

primary
ussf.pentagon.sda.mbx.ps-25-04@mail.mil

Email

Agency

DEPT OF DEFENSE
DEPT OF THE AIR FORCE
FA2401 SPACE DEVELOPMENT AGENCY SDA

Place of Performance

Chantilly, Virginia
USA

Dates

Posted Jul 01, 2025 1 year ago
Last Updated Aug 06, 2026 2 days ago
Due Jul 28, 2025 1 year ago