Distance of Closest Approach
Key Facts
Abbreviation
DCA
Pronunciation
/ˈdɪstəns əv ˈkloʊsəst əˈproʊʧ/
Category
Governmental
Related Field
NASA
Examples in Context
- According to current relative motion relationship between targets and own's ship, and DCPA_S ( Distance of the Closest Safe Point of Approach ), the estimated model of own's ship safe course domain based on collision avoidance geometry is established in this paper.