space weather observations at l1 to advance Tender in USA - 135120129

Procurement Summary

Country: USA

Summary: space weather observations at l1 to advance readiness solar series xray irradiance sensor xris

Deadline: 18 Feb 2026

Posting Date: 05 Feb 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 135120129

Document Ref. No.: XRIS-DRFP-80GSFC26R7004

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

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Tender Details

THIS IS NOT A REQUEST FOR PROPOSAL.
NO PROPOSALS ARE TO BE SUBMITTED IN RESPONSE TO THIS NOTICE.
This notice is issued by the NASA GSFC to post a Draft RFP to solicit responses from interested parties. This document is for information and planning purposes and to allow industry the opportunity to verify reasonableness and feasibility of the requirement, as well as promote competition.
This Draft RFP is for the X-Ray Irradiance Sensor (XRIS) requirement. The principal purpose of this requirement is to design, analyze, develop, and fabricate two (2) flight X-Ray Irradiance Sensors that will monitor X-ray flares that may cause changes in the Earth-s ionosphere.
This presolicitation synopsis is not to be construed as a commitment by the Government, nor will the Government pay for the information submitted in response. The Government may not respond to questions/concerns submitted. The Government will use the information to finalize the RFP as necessary.
All comments or questions shall be submitted electronically via email to Daniel Han at [email protected] no later than 5:00 PM Eastern Time on February 18, 2026. When responding, reference XRIS-DRFP-80GSFC26R7004.
NASA Clause 1852.215-84, Ombudsman, is applicable. The Center Ombudsman for this acquisition can be found at: https://www.hq.nasa.gov/office/procurement/regs/Procurement-Ombuds-Comp-Advocate-Listing.pdf
If a solicitation is released, then it and any additional documents will be available on SAM.gov. It is the offeror's responsibility to monitor this website for the release of the solicitation and amendments (if any). Potential offerors will be responsible for downloading their own copy of the solicitation and amendments, if any.
NASA intends to publicize a listing of respondents to facilitate teaming arrangements. Should your firm desire not to be included in this listing, clearly indicate this desire in your response.
Notice ID: xris-drfp-80gsfc26r7004

Department/Ind. Agency: national aeronautics and space administration

Sub-tier: national aeronautics and space administration

Office: nasa goddard space flight center

Product Service Code: ar15 - space r&d svcs; space flight, research & supporting activities; r&d facilities & maj equip

NAICS Code: 336414 - Guided Missile and Space Vehicle Manufacturing

Inactive Dates: mar 06, 2026

Inactive Policy: manual

Documents

 Tender Notice