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Definition

Uplink

Data or command transmission from a ground station to a spacecraft. Uplink budget analysis ensures commands are received reliably.

Related terms

Test Readiness ReviewTRR

A phase gate review confirming that the test program, test procedures, test facilities, and test articles are ready for ...

Thermal Control SystemTCS

The subsystem that maintains spacecraft temperatures within acceptable ranges. Uses passive methods (coatings, MLI, radi...

Verification

The process of confirming a requirement has been met. Methods include test (T), analysis (A), inspection (I), and demons...

Two-Line Element SetTLE

A standardized 70-character text format for representing the orbital elements of an Earth-orbiting object at a specific ...

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