BILSAT-1 was the first Turkish Scientific Earth Observation satellite and was built under a training and development programme between SSTL and TUBITAK-BILTEN. The satellite benefited from on-board propulsion, GPS navigation and included experimental payloads including a multi-band imaging system, a real time image compression module, a GPS attitude receiver and a Control Moment Gyro. BILSAT-1 also hosted new technologies such as high capacity solid-state data recorders and star trackers.
BILSAT-1 carried five Earth observation cameras, one panchromatic and the remaining four obtained images in the red, green, blue and near-infrared bands.