What does SAMOS stand for?

Satellite and Missile Observation Station (SAUS)

Satellite and Missile Observation System

Satellite-Missile Observation Satellite - or System

Satellite Monitoring System (SAUS)

Silicon and Aluminum Metal-Oxide Semiconductor (ADA)

Spot Accumulation and Melting of Snow (PDAA)

Stacked-Gate Avalanche Injection Type Metal-Oxide Semiconductor (IAA)

Surveillance and Missile Observation Satellite (SAUS)

Surveillance and Missile Observation System - Military (IAA)