Satellite/Payload Activity and Timeline Management for
Real-Time and Stored-Command Mission Operations

Timeline Management Tool (TMT)

The Timeline Management Tool (TMT) is an innovative and efficient mission planning solution for safely managing satellite operations. The TMT ensures mission success by facilitating generation, maintenance, and execution of robust mission timelines. The TMT seamlessly integrates with your mission architecture while providing for web-based management of satellite and payload real-time and stored command activities.

Key features include:

  • Mission activity timeline development, control, and tracking
  • Real-time Command planning and T&C command page generation
  • Stored Command activity planning and load generation
  • Information sharing and mission awareness between local and remote operations teams
  • Fully integrated internal change request system
  • Mission event ingest and viewing
  • Timeline validation / constraint checking
  • Pass / activity tracking
  • Web-based GUI
  • Remote user interface via web browser
  • Customizable per mission needs

The TMT has successfully supported on-orbit operations for the Fermi, DSCOVR, Raven, JPSS-01 and JPSS-02 missions, STPSat-6 and Landsat-9 and will be utilized for on-orbit commissioning and normal operations of the PACE mission.


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