Abstract: In the state of air combat, the situation change rapidly. Quick and accurate assessment of the current situation and making decisions is the key to the victory of air combat and the preservation of own strength. Based on the specialty of the modern air battle and pelagic operation, this article adds the political factor, the pilot individual actual combat ability, and the formation cooperative tactical task to fight against the single constraint into the evaluation index system. This makes the evaluation more reasonable and comprehensive and closer to the actual combat, so as to provide more accurate basis for subsequent decisions. This method is applied to a tactical air combat training simulation system, which completes the flight training content and strengthens the efficiency of the combat training and the ability of pilot decision-making.

Key words: air combat, situation of close to fire, assessment, decision-making