Tracking and Data Relay Satellite-4

E2199614 UNEXPLORED

Tracking and Data Relay Satellite-4 is a NASA communications satellite in the Tracking and Data Relay Satellite System, used to relay data between spacecraft in Earth orbit and ground stations.

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All labels observed (1)

Label	Occurrences
Tracking and Data Relay Satellite-4 canonical	1

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

STS-29 → primaryPayload → Tracking and Data Relay Satellite-4 ⓘ