The Department of Commerce approved the GeoXO program’s new baseline in April 2026. The restructuring reduces the number of satellites from six to four and decreases the number of instruments from five to two, with an expected lifecycle cost of $13 billion.

There is a risk of a gap in the continuity of satellite data if the first GeoXO satellite launches as expected in 2032. The current spare satellite is projected to reach the end of its life in October 2032, several months before the first GeoXO satellite is fully operational. A 3-month period without an operational spare satellite is projected between the end of GOES-16's lifespan in October 2032 and the full operational readiness of the first GeoXO satellite in early 2033, creating a critical risk window for data continuity. Primary source: oversight.gov

There may be a period of several months when NOAA does not have an operational spare satellite. If either of the two operational satellites were impaired during the period without an operational spare, there would be a gap in geostationary weather data.

The GeoXO program did not document its assessment of the readiness of key technologies for three new instruments. NOAA and NASA did not incorporate leading practices related to documenting the results of the process to assess the readiness of key new technologies. The GeoXO program did not develop a comprehensive report with the results of the technology readiness assessment, which is required by NASA guidance.

The program office has not completed an independent cost estimate for its updated cost baseline. It is unclear whether the $13 billion estimate for the restructuring is reasonable because the independent cost estimate is incomplete.