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U.S. Department Of Defense·Virginia

Sole Source EOP Earth Momenta Services

Closes 5/26/2026$2M – $8MSole Source
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Description

The United States Naval Observatory is seeking to procure EOP Earth Momenta Services from Dr. Dennis McCarthy, a world-renowned expert in analyzing and producing EOP results. The requirement is for a base period of one year, with three option years, and the total estimated value of the contract is not specified. The services include providing expertise in Earth orientation parameters, polar motion, and UT1-UTC, as well as developing and maintaining software for these tasks. The contractor will be required to have experience in computer programming, geodesy, and Earth orientation analysis. • The contract is for a base period of one year, with three option years. • The services include providing expertise in Earth orientation parameters, polar motion, and UT1-UTC. • The contractor will be required to have experience in computer programming, geodesy, and Earth orientation analysis. • The contract is a sole source contract, with Dr. Dennis McCarthy being the only source considered. • The contract will be a firm, fixed price contract.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Keisha Gordon-Blair

[email protected]

Key dates

Opened
5/22/2026
Closes
5/26/2026
Duration
4 years

Last updated

Details

Type
Sole Source
Industry
Professional Development
NAICS
541990
Solicitation №
N0018926QL147

Budget estimate

$2,000,000 – $8,000,000

The budget for this contract is not specified in the document, but based on the information provided, it can be estimated that the budget will be in the range of $500,000 to $2 million per year, considering the contract is for a base period of one year with three option years, and the services required are specialized and high-level. The total estimated value of the contract, including the base period and the three option years, could be in the range of $2 million to $8 million. The factors that may influence the likely payment range include the level of expertise required, the complexity of the services, and the duration of the contract.

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