Before revision: Checklist of firing room positions Space Shuttle OTC – Orbiter Test Conductor PrimeFiring Room Row AB TBC – Tank/Booster Test Conductor and Tank/Booster Test Conductor PrimeFiring Room Row AC PTC – Payload Test Conductor LPS – Launch Processing System Test ConductorsFiring Room Master Console Houston Flight – Flight Director at the Christopher C. Kraft Jr. Mission Control Center in Houston, TX MILA – Merritt Island Spaceflight Tracking & Data Network Stations STM – Support Test Manager Safety Console – Safety Console Coordinator SPE – Shuttle Project EngineerFiring Room Backup and Integration Console LRD – Landing and Recovery Director SRO – Superintendent of Range Operations CDR – Mission Commander (Crew)Space Shuttle Launch Countdown Apollo missions In the Apollo program, the MCC launch status check was initiated by the Flight Director, or FLIGHT.
After revision: Checklist of firing room positions Space Shuttle OTC – Orbiter Test Conductor PrimeFiring Room Row AB TBC – Tank/Booster Test Conductor and Tank/Booster Test Conductor PrimeFiring Room Row AC PTC – Payload Test Conductor LPS – Launch Processing System Test ConductorsFiring Room Master Console Houston Flight – Flight Director at the Christopher C. Kraft Jr. Mission Control Center in Houston, TX MILA – Merritt Island Spaceflight Tracking & Data Network Stations STM – Support Test Manager Safety Console – Safety Console Coordinator SPE – Shuttle Project EngineerFiring Room Backup and Integration Console LRD – Landing and Recovery Director SRO – Superintendent of Range Operations CDR – Mission Commander (Crew)Space Shuttle Launch Countdown Apollo Program In the Apollo program, the MCC launch status check was initiated by the Flight Director, or FLIGHT.