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Correlator Build Tender in USA - 139965199

The DEPT OF DEFENSE | DEPT OF THE NAVY has issued a Tender notice for the procurement of a Correlator Build in the USA. This Tender notice was published on 23 Apr 2026 and is scheduled to close on 13 May 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 139965199, while the tender notice number is N6228526RFI003 and Registering on the platform.

Procurement Summary

Country: USA

Summary: Correlator Build

Deadline: 13 May 2026

Posting Date: 23 Apr 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 139965199

Document Ref. No.: N6228526RFI003

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

Description
1.1 The purpose of this contract is to obtain services for modernizing and modifying the Very Long Baseline Interferometry (VLBI) Correlator System
1.2 THIS IS A REQUEST FOR INFORMATION (RFI) ONLY. This RFI is issued solely for information and planning purposes - it does not constitute a Request for Quote (RFQ) or promise to issue an RFQ in the future. This request for information does not commit the Government to contract for any supply or service whatsoever. Further, the Navy is not at this time seeking proposals and will not accept unsolicited proposals. Respondees are advised that the U.S. Government will not pay for any information or administrative costs incurred in response to this RFI; all costs associated with responding to this RFI will be solely at the interested party-s expense. Not responding to this RFI does not preclude participation in any future RFQ, if any is issued.
2.00 SCOPE
2.0 The mission of the USNO is to determine time, both atomic and astronomical, to determine and predict the positions of celestial objects and Earth Orientation and to provide this data to the DoW. VLBI observations are used by USNO to determine and predict the variable orientation of the Earth in three-dimensional space as well as to maintain the positions of the extragalactic radio sources which form the basis for the quasi-inertial celestial reference frame, within which the Earth Orientation Parameters are determined.
The objectives of this procurement are, 1) implement a state-of-the-art software based VLBI capability to take advantage of advances in the electronic transmission of observational VLBI data over the Internet to enable near real-time operations; 2) develop a software based VLBI correlator capability to take advantage of advances in high-performance computing needed to process higher volumes of VLBI data from VGOS and next generation VLBA systems; and 3) procure and deliver components for this correlator consistent with new and ...
Notice ID: n6228526rfi003

Department/Ind. Agency: dept of defense

Sub-tier: dept of the navy

Office: naval observatory

Product Service Code: r425 - support- professional: engineering/technical

NAICS Code: 541 - Professional, Scientific, and Technical Services

Inactive Dates: may 07, 2026

Inactive Policy: manual

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