Spire GNSS-Reflectometry Data Enables Arctic-Wide Sea Ice Mapping [Yahoo! Finance]
Spire Global, Inc. Class A (SPIR)
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Source: Yahoo! Finance
VIENNA, Va., March 03, 2026 BUSINESS WIRE )--New research supported by the European Space Agency's (ESA) Third Party Missions programme has generated Arctic-wide sea ice freeboard maps using GNSS-Reflectometry (GNSS-R) data captured by Spire Global, Inc.'s (NYSE: SPIR) ("Spire" or "the Company") GNSS-Reflectometry (GNSS-R) multipurpose listening constellation. Led by the Technical University of Munich (DGFI-TUM) and the Norwegian Research Centre, the study leveraged Spire's grazing-angle GNSS-Reflectometry (GNSS-R) — a radio frequency (RF) sensing technique that analyzes reflected navigation signals — to retrieve sea ice freeboard measurements across an entire winter season. The results show strong alignment with established altimetry datasets, including ESA's CryoSat mission, validating the complementary role of commercial satellite data alongside government missions. While GNSS signals have long been used for positioning, this research highlights how reflected signal analysis c
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- Spire GNSS-Reflectometry Data Enables Arctic-Wide Sea Ice MappingBusiness Wire
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SPIR
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- 5/14/25 - Beat
SPIR
Sec Filings
- 2/24/26 - Form 4
- 2/24/26 - Form 4
- 2/24/26 - Form 4
- SPIR's page on the SEC website