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Mathematical Gravity Modeling Advancement

Sector: Aerospace & Defense • Location: Saint Louis, Missouri, United States of America

Source: SAM.gov

Tender
Solicitation

The National Geospatial-Intelligence Agency (NGA) requires specialized research and software development services to enhance advanced gravimetric and planetary modeling capabilities. The prospective vendor will be required to provide supplies and services in the following core areas: Planetary Modeling: Develop high-fidelity, variable-resolution planetary models (for Earth and other planetary bodi

Status
Prospective
Sector
Aerospace & Defense, Commercial, Residential
Location
Saint Louis, Missouri, United States of America
Updated
3 Nov 2026
Source
SAM.gov

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Tender Information

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The tender “Mathematical Gravity Modeling Advancement” is a tender record in Taiyo, linked to the Aerospace & Defense sector. It is issued for works, goods, or services related to Saint Louis, Missouri, United States of America.

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Not available for this record.

Status

Original status

solicitation

Taiyo status

Prospective

Taiyo last update

2026-11-03

Contact

Not available for this record.

Description

Description

The National Geospatial-Intelligence Agency (NGA) requires specialized research and software development services to enhance advanced gravimetric and planetary modeling capabilities. The prospective vendor will be required to provide supplies and services in the following core areas: Planetary Modeling: Develop high-fidelity, variable-resolution planetary models (for Earth and other planetary bodies) with complex density variations to validate derived gravimetric quantities. Software Development & Optimization: Integrate, improve, and optimize NGA-provided analytic continuation code, evaluating it for parallel computation and operational use. Algorithm Development: Research and implement memory-efficient computational techniques (e.g., out-of-core inverse methods) for estimating spherical harmonic expansion (SHE) model coefficients. Exploratory Research: Collaborate with NGA Subject Matter Experts (SMEs) to evaluate and investigate new mathematical, modeling, and algorithmic techniques that align with the overall project goals. For full technical specifications, baseline code parameters, and validation methodology requirements, please refer to the attached solicitation documents.

Original sector

Professional, Scientific, and Technical Services

Location

Country

United States of America (USA)

State

Missouri

City

Saint Louis

Source

Source

SAM.gov

URL

More Details

Record type

Tender

Sector

Aerospace & Defense, Commercial, Residential

Article published date

2026-07-03

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