The SACI-1 was a microsatellite of scientific applications, designed, developed, constructed and tested by Brazilian technicians, engineers and scientists working in INPE (National Institute of Space Research).

The "SACI" satellites are composed of a multi-mission platform and a set of experiments that constitute the payload.

These satellites had the cooperation of several Brazilian and foreign institutions.

The SACI-1 scientific satellite has the following characteristics: Although the launch went smoothly, and the intended orbit reached, SACI-1 did not come into operation, probably due to a failure in the solar panel control system.

This article about one or more spacecraft of Brazil is a stub.