Hubble Space Telescope computer

E893299

avionics subsystem onboard spacecraft computer

The Hubble Space Telescope computer is the primary onboard data-handling and control system that manages the telescope’s scientific instruments and operations in orbit.

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Observed surface forms (1)

Surface form	Occurrences
Hubble onboard computer	1

Statements (48)

Predicate	Object
instanceOf	avionics subsystem ⓘ onboard spacecraft computer ⓘ
communicatesVia	TDRSS NERFINISHED ⓘ
communicatesWith	ground control ⓘ
controls	Hubble Space Telescope data acquisition ⓘ Hubble Space Telescope mode transitions ⓘ Hubble Space Telescope pointing ⓘ Hubble Space Telescope science instruments NERFINISHED ⓘ
countryOfOrigin	United States of America ⓘ surface form: United States
designedFor	fault tolerance ⓘ high reliability ⓘ long-duration operation in space ⓘ
developer	Goddard Space Flight Center NERFINISHED ⓘ Lockheed Missiles and Space Company NERFINISHED ⓘ NASA NERFINISHED ⓘ
firstOperated	1990 GENERATED ⓘ
hasComponent	Command and Data Handling subsystem NERFINISHED ⓘ data interfaces ⓘ flight computer processors ⓘ mass memory units ⓘ redundant strings ⓘ
hasFunction	attitude control interface ⓘ command and data handling ⓘ data formatting ⓘ execution of stored command sequences ⓘ fault detection and recovery ⓘ instrument control ⓘ telemetry management ⓘ
hasUpgrade	486-based flight computer ⓘ Advanced Computer for Hubble NERFINISHED ⓘ
locatedIn	Hubble Space Telescope equipment bays ⓘ
monitors	instrument status ⓘ spacecraft health ⓘ
operatingEnvironment	low Earth orbit ⓘ
orbitsWith	Hubble Space Telescope NERFINISHED ⓘ
partOf	Hubble Space Telescope NERFINISHED ⓘ
powerSource	Hubble Space Telescope electrical power system NERFINISHED ⓘ
replaced	original DF-224 computer ⓘ
supports	autonomous safemode entry ⓘ instrument calibration sequences ⓘ science data compression ⓘ time-tagged command execution ⓘ
usedFor	astronomical observations ⓘ space-based imaging control ⓘ
uses	radiation-hardened electronics ⓘ redundant architecture ⓘ
wasUpgradedDuring	Servicing Mission 3A NERFINISHED ⓘ Servicing Mission 4 NERFINISHED ⓘ

Referenced by (2)

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

Reaction Wheel Assembly on Hubble Space Telescope → controlledBy → Hubble Space Telescope computer ⓘ

this entity surface form: Hubble onboard computer

Hubble Space Telescope Servicing Mission 3A → replacedComponent → Hubble Space Telescope computer ⓘ