What Does TCA Stand For?

TCA stands for Time Of Closest Approach

TCA, or Time of Closest Approach, refers to the precise moment at which two objects, such as spacecraft, satellites, or celestial bodies, come closest to each other during their trajectories. This concept is crucial in fields such as astronomy and space exploration, as it helps in calculating gravitational interactions, planning rendezvous maneuvers, and minimizing the risk of collisions. Accurate determination of TCA is essential for mission planning and navigation.

Other Meanings for TCA