GovChime
Notice ID: 7d1e1e3576684bd1b2ef7a112f544302Sources Sought

Correlator build

Archived on May 7, 2026. Original response deadline: . Full description on SAM.gov.

Overview

Response deadline
10:00 AM UTC+00:00
Posted
April 22, 2026
Notice type
Sources Sought
Set-aside
No Set aside used
NAICS
NAICS 541 Professional, Scientific, and Technical Services (reported as 541000)
Agency
Department of WarDepartment of the Navy

Notice details

Office
NAVSUP.NAVSUP OTHER HCA.US FLEET FORCES CMD.NAVAL OBSERVATORY
PSC
R425: SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
Last updated
Aug 21, 2026

Identifiers

Solicitation number
N6228526RFI003
Notice ID
7d1e1e3576684bd1b2ef7a112f544302

Description

  1. 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 updated DoN and USNO cyber requirements. 

3.0 Responses

Request Responses by TBD, 1:00pm EST. The response shall be submitted via e-mail only to the Government Point of Contract (POC): Michael Stoutenger, Program Analyst, michael.j.stoutenger.civ@us.navy.mil Questions regarding this announcement shall be submitted in writing to the POC. Verbal questions will NOT be accepted via telephone. The Government does not guarantee that all questions received will be answered.

The RFI should address the following:

1. Capability Statement/Ability to meet specifications

2. Previous similar contract/experience

3. Company Information. Name, mailing address, phone number, CAGE/and or DUNS, business size status and e-mail of designated point of contact

Full description on SAM.gov

Award Overview

Contacts

Contracting Officer

Primary Contact

Documents

No documents available.

Lifecycle

Solicitation:N6228526RFI003
  1. Market Research

Pre-solicitation or formal solicitation typically follows within 30–180 days. (estimate)

  1. Market ResearchCurrentApr 22, 2026

    Correlator build

    Notice 7d1e1e3576684bd1b2ef7a112f544302 on SAM.gov

Similar Opportunities

Additional Details

Solicitation Number

N6228526RFI003

Archive Date

May 7, 2026

Office Address

WASHINGTON, DC, 20392-5420