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USA 554

active
Admin Edit
Orbit: GEOLaunched 8/13/2025
Technical Specifications
Verified technical details
Dry Mass
500 kg
Total Mass
500 kg
Power
Unknown
Design Life
Unknown
Stakeholders

Operator

U.S. Space Force

Manufacturer

U.S. Space Force
Launch Mission

USSF-106

8/13/2025

Entity Mentions
All verified mentions of this entity in source documents

The USSF-106 launch delivered a classified geosynchronous payload later identified in cataloging discussions as USA 554.

Mentioned as: USA 554SourceFeb 3, 2026