Which domain handles coordinating space-to-ground and space-to-space communications?

• A. Launch operations domain.
• B. Space C2 / Communications domain within mission operations.
• C. Propulsion domain.
• D. Thermal control domain.

Answer: (B)

Coordinating space-to-ground and space-to-space communications is handled by the Space C2 / Communications domain within mission operations. This area is responsible for command and control and the data links that connect spacecraft to the ground and between spacecraft. It plans and manages communications windows, handles telemetry and command flows, and oversees inter-satellite links and ground-station contacts. In short, it focuses on how information moves between space assets and Earth, and between satellites themselves. The other domains focus on different systems: launch operations governs launch activities, propulsion deals with propulsion systems, and thermal control handles temperature management.