Near Earth Orbit Network Program's Sounder for Microwave-Based Applications

Agency: NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
State: Federal
Type of Government: Federal
FSC Category:
  • 16 - Aircraft Components and Accessories
NAICS Category:
  • 334511 - Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
Set Aside: No Set aside used
Posted Date: May 14, 2026
Due Date: Jun 1, 2026
Solicitation No: 80GSFC26R0028
Original Source: Please Login to View Page
Contact information: Please Login to View Page
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Description

Follow
Near Earth Orbit Network Program's Sounder for Microwave-Based Applications
Active
Contract Opportunity
Notice ID
80GSFC26R0028
Related Notice
80GSFC25R7005
Department/Ind. Agency
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
Sub-tier
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
Office
NASA GODDARD SPACE FLIGHT CENTER
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General Information View Changes
  • Contract Opportunity Type: Solicitation (Updated)
  • Updated Published Date: May 14, 2026 04:10 pm EDT
  • Original Published Date: Mar 31, 2026 06:35 pm EDT
  • Updated Date Offers Due: Jun 01, 2026 05:00 pm EDT
  • Original Date Offers Due: Jun 01, 2026 05:00 pm EDT
  • Inactive Policy: 15 days after date offers due
  • Updated Inactive Date: Jun 16, 2026
  • Original Inactive Date: Jun 16, 2026
  • Initiative:
    • None
Classification
  • Original Set Aside: No Set aside used
  • Product Service Code: 1675 - SPACE VEHICLE COMPONENTS
  • NAICS Code:
    • 334511 - Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
  • Place of Performance:
    USA
Description View Changes

The National Aeronautics and Space Administration's Goddard Space Flight Center is pleased to release the Request for Proposal (RFP) for the Sounder for Microwave-Based Applications acquisition. This RFP replaces Draft RFP 80GSFC25R7005 issued on April 18, 2025 (including all amendments), in its entirety.



All attachments to this posting together constitute the complete RFP, including all instructions, restrictions, provisions, and contract clauses.



Amendment 1: The purpose of this amendment is to 1: Add Supply Chain Visibility Reporting; and 2. Correct the percentages in Attachment O - Milestone Payment Schedule. This amendment supersedes all affected areas in the RFP and previous amendments (if any). All other terms and conditions remain unchanged.



Amendment 2: The purpose of this amendment is to implement updates associated with Request for Proposal (RFP) Questions and Answers 1–9. Additionally, the Government has included RFP Questions and Answers 1–9.



Post: Post Question and Answer 10.



Post: Post Question and Answer 11.



Amendment 3: The purpose of this amendment is to 1. Add clause 52.222-90 ADDRESSING DEI DISCRIMINATION BY FEDERAL CONTRACTORS; and 2. Update clauses to align with the Revolutionary Federal Acquisition Regulation Overhaul and other corrections. Additionally, the Government has included RFP Question and Answer 12.



Post: Post Questions and Answers 13 and 14.


Attachments/Links
Contact Information
Contracting Office Address
  • GREENBELT MD 20771
  • GREENBELT , MD 20771
  • USA
Primary Point of Contact
Secondary Point of Contact
History

Related Document

Mar 31, 2026[Solicitation (Original)] Near Earth Orbit Network Program's Sounder for Microwave-Based Applications
Apr 9, 2026[Solicitation (Updated)] Near Earth Orbit Network Program's Sounder for Microwave-Based Applications
Apr 16, 2026[Solicitation (Updated)] Near Earth Orbit Network Program's Sounder for Microwave-Based Applications
May 6, 2026[Solicitation (Updated)] Near Earth Orbit Network Program's Sounder for Microwave-Based Applications
May 7, 2026[Solicitation (Updated)] Near Earth Orbit Network Program's Sounder for Microwave-Based Applications
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