SSOT may refer to:
- Single Source of Truth in information systems
- SSOT (satellite), a Chilean Earth imaging satellite
Sistema Satelital para Observación de la Tierra (SSOT), also known as FASat-Charlie, is a Chilean earth observation satellite launched on 16 December 2011 from Guiana Space Centre on board a Soyuz ST rocket.
SSOT is a Miniaturized satellite built on the Myriade satellite bus by EADS Astrium. It was part of a six-satellite payload along with Pléiades-HR 1, ELISA 1, ELISA 2, ELISA 3 and ELISA 4.