The Space Safety Programme (S2P), formerly the Space Situational Awareness (SSA) programme, is an initiative by the European Space Agency (ESA) to monitor hazards from space, determine their risk, make this data available to the appropriate authorities, and where possible, mitigate the threat. The programme focuses on 3 areas: space weather forecasting and nowcasting, asteroid impact prediction and prevention, and space debris mitigation. S2P is being implemented as an optional ESA programme with financial participation by 14 Member States.