# NGA Satellite Altimetry Gravity Modeling Project

Canonical: https://abierto.us/opportunities/altimetrysourcessought

- Solicitation number: Altimetry_Sources_Sought
- Notice type: Sources sought
- Status: Closed. Deadline was March 25, 2025 at 11:00 AM EDT
- Department: Department of Defense
- Agency: National Geospatial-Intelligence Agency (Nga)
- Contracting office: Natl Geospatial-Intelligence Agency (HM1575)
- NAICS: 541370 Surveying and Mapping (except Geophysical) Services
- Product or service code: T099 Other Photographic, Mapping, Printing, and Publication Services
- Place of performance: Missouri
- County: Jefferson County (FIPS 29099). https://abierto.us/counties/jefferson-county-mo-29099
- First posted: March 18, 2025
- Last posted: March 18, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/43732271210c4477a699c87ca6e8c0ab/view

## Description

NGA is seeking a vendor capable of reviewing current data and methodologies of satellite altimetry models, developing new gravity models derived from the latest satellite altimetry data and new techniques, and providing guidance and training for use by NGA. See Statement of Work for further details.

## Publications

- March 18, 2025: Sources sought, due March 25, 2025 at 11:00 AM EDT. Notice 43732271210c4477a699c87ca6e8c0ab. https://sam.gov/workspace/contract/opp/43732271210c4477a699c87ca6e8c0ab/view

## Points of contact

- Ryan Switzer, ryan.a.switzer@nga.mil, 3146760173
- Justin Koesterer, justin.s.koesterer@nga.mil, 314-676-2143

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/altimetrysourcessought.