Satellite

Satellite is a small spacecraft that orbit at orbit around the planet. Satellites are used for communication and research. Various foreign advanced civilizations around the galaxies using satellites. Stargate Command placed satellites in orbit P5C-629. Asgard made ​​a disruptor satellite which they lent to the Tau'ri.

Goa'uld used spy satellites around the galaxy and even Traveler used spy satellites to find people with ATA gene in Pegasus.