Space Weather Observations at L1 Using X-ray Irradiance Sensor
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The National Aeronautics and Space Administration is procuring the X-ray Irradiance Sensor (XRIS) to support space weather observations at L1. The Request for Proposal (RFP) includes comprehensive instructions and requirements for the acquisition, replacing a previous draft RFP. Key updates include amendments for the period of performance and a question and answer document.
Attachments (30)
Contract Details
- Contract Typei
- T&M
- Estimated Value
- est. $250K – $8.8MSimilar contracts award $252K to $8.9M (median $1.5M, 2,749 awards)Within typical range
- NAICS Codes
- Place of Performance
- Greenbelt, MD, USA
Agency & Contact
Contracting Organization
- Agency
- NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
Point of Contact
Key Dates
Description
The National Aeronautics and Space Administration's Goddard Space Flight Center is pleased to release the Request for Proposal (RFP) for the X-ray Irradiance Sensor (XRIS) acquisition. This RFP replaces the Draft RFP (Notice ID: XRIS-DRFP-80GSFC26R7004) issued on February 4, 2026 in its entirety. All
attachments to this posting together constitute the complete RFP, including all instructions, restrictions, provisions, and contract clauses. Update 1: Posted Question and Answer document. Amendment 1: The purpose of this amendment is to correct clause GSFC 52.217-92
PERIOD OF PERFORMANCE. Update 2: Posted
Questions and Answers #2 and #3. Daniel Han Alternative
Point of Contact Suzanne Sierra Contracting (No Street Address
2) GREENBELT, MD 20771 USA to this opportunity. Update 02_Questions and Answers.pdf Amendment 01_XRIS RFP 80GSFC26R0006 (duly executed).pdf Update 01_Question and Answer.pdf
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