The 6th IAA Space Flight Safety Symposium (SFS) took place on 23-26 September 2019 in Saint-Petersburg, Russia. During the Symposium 10 technical lectures were delivered. 24 oral presentations with questions and answers were delivered by young scientists. Topics discussed were Moon Station Safety, Protection of Space structures from space debris collisions and micrometeoroids, Fire safety of Space vehicles, Safety at launch and during splashdown, Propulsion systems, Radiation hazards and safety, and Supercomputer predictive modeling for ensuring Space program safety. The first day of the Symposium was a cultural event – a group visit to the Hermitage museum. On the second day of Symposium all participants watched the midday volley of two guns at Peter and Paul Fortress. The Plenary speakers Mikhail Marov and Nickolay Smirnov were given the honor by the city authorities to fire from the cannon thus announcing midday.