Fogtrein

Fogtrein, is the name given to a family of Brazilian research rockets created jointly by the Air Force Command (COMAer) and Avibras.

[2] These vehicles are designed to be launched in adverse conditions such as high salinity, winds up to 10 m/s and rain up to 10 mm/h.

FTB (Basic Training Rocket) is intended for operational training of a Launch Center, in isolation, without participation of the remote station for redundant monitoring vehicle, with telemetry in S band and apogee greater than 30 km.

[3] List of FTB launches:[2] FTI (Intermediate Training Rocket) is intended for operational training of a Launch Center, in isolation, without participation of the remote station for redundant monitoring vehicle, with telemetry in S-band, C-band transponders, flight termination, and height above 60 km.

[3] List of FTI launches:[4] FTA (Advanced Training Rocket) is intended for operational training on two launch centers, one being responsible for the launch and the other for remote monitoring of vehicle and payloads, with telemetry in S-band, C-band transponders, flight termination, and height exceeding 160 km.