Flight System

The Flight System (FS) meets mission requirements by delivering the fully integrated hub and nodes to the science orbit with margin.

Hub
  • NGSP leverages flight-proven ESPAStar platform heritage
  • Delivers 8 nodes to the science orbit
  • Provides swarm-to-ground communication
Space Comm System (SCS)
  • Provides reliable hub-to-mode command, telemetry, relative ranging, and time correlation signals
  • Wide-coverage quadrifilar helixes allow hub-to-node comm/ranging without pointing
Nodes
  • Nodes are BCT proven commercial bus
  • BCT has 28S/C on-orbit; 30 timely deliveries 2021
  • Enables multipoint particle and field measurements
  • Electric prop system maintains swarm configuration
     
Colored chart of the Key Spacecraft Characteristics with illustrations.