ZA685 Launch Automation System (Including Telemeter Guidance Link)

The ZA685 Launch Automation System is the comprehensive computer-controlled launch system for rocket ZA685, comprising both the automated launch sequences and the telemeter guidance link that synchronizes the rocket's navigation systems with Mission Control. Kelly verifies all launch functions run on pre-set sequences, while the telemeter guidance link (programmed by Kelly) syncs guidance systems with Mission Control, showing alpha green readings. Radnor declares the launch sequence ('This is it'), the Doctor responds ('We're ready when you are'), and Eldred voices doubt ('So far'). The system frees the rocket—alone on its pad, lacking gantry or feeder lines—for independent liftoff, confirming alpha green readings and sealing the mission's start. This system is critical for the mission's success, serving as the first step in re-establishing Earth's video link to Moonbase and countering the Ice Warriors' invasion.

3 appearances

Purpose

Execute automated, pre-programmed sequences for rocket ZA685 liftoff

Significance

Locks in the high-stakes launch to Moonbase as the team's sole hope, contrasting Kelly's efficiency against Eldred's skepticism and underscoring desperation in an untested, isolated operation

Appearances in the Narrative

When this object appears and how it's used

3 moments

S6E24 · The Seeds of Death Part 2

Final launch confirmation under pressure

The ZA685 Rocket Telemeter Guidance Link is a critical component in syncing the rocket's guidance systems with Mission Control. Kelly programs this link to ensure seamless communication and navigation during the launch sequence. The link's 'alpha green' status, confirmed alongside all other systems, is a technical triumph that masks the underlying risks. Its role in the mission is to provide real-time data and control, allowing the team to monitor the rocket's trajectory and systems despite the isolation of the launch pad. The link symbolizes the team's reliance on technology to bridge the gap between ground control and the untested rocket.

Before: Programmed and synchronized with Mission Control, the telemeter guidance link reads 'alpha green' alongside all other systems. Its status is confirmed by Kelly, marking a critical step in the launch preparations.

After: Engaged in the automated countdown sequence, the telemeter guidance link remains active, providing real-time data and control. Its role in ensuring the rocket's systems function as intended is pivotal, despite the growing tension and uncertainty.

View full event

S6E24 · The Seeds of Death Part 2

Final launch sequence begins

The ZA685 Rocket Telemeter Guidance Link is critical to the launch sequence, as Kelly programs it to sync the rocket’s guidance systems with Mission Control. Her confirmation—'Link programme to telemeter guidance.'—signals its activation, ensuring that the rocket will follow the pre-set trajectory. This object is the technical backbone of the mission, bridging the gap between human control and the untested rocket. Its proper functioning is non-negotiable, as any failure here would doom the mission before liftoff.

Before: Pre-programmed and ready for activation, awaiting Kelly’s final commands to sync with Mission Control.

After: Fully linked and operational, confirming 'alpha green' readings and locking the rocket into the automated countdown sequence.

View full event

S6E24 · The Seeds of Death Part 2

Eldred’s Obsessive Checks Delay Launch

The ZA685 Rocket Telemeter Guidance Link is the subject of Eldred’s most urgent demand—'Make sure telemeter guidance is operative!'—highlighting its critical role in the rocket’s navigation and communication systems. Kelly’s confirmation ('We have') suggests the link has been verified, but Eldred’s insistence on redundant checks reveals his skepticism about its reliability. This object symbolizes the fragile connection between Mission Control and the rocket, a lifeline that could fail at any moment. Its involvement in this event underscores the high stakes of technical precision in a mission where even minor errors could be catastrophic.

Before: Programmed and synced with Mission Control’s guidance systems, reading 'alpha green' on screens. Eldred’s distrust of its operability creates tension despite technical confirmations.

After: Officially verified as functional, though Eldred’s lingering doubts hint at potential hidden flaws. The link remains the primary means of communication between Mission Control and the rocket during launch.

View full event