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Compton Gamma Ray Observatory Spacecraft System

The Compton Gamma Ray Observatory was NASA's second Great Observatory, a TRW-built gamma-ray spacecraft carrying BATSE, OSSE, COMPTEL, and EGRET. It operated in low Earth orbit from 1991 until a controlled reentry in 2000.

Compton Gamma Ray Observatory Spacecraft System
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Identity

Aliases
CGROGamma Ray ObservatoryGROCompton Observatory
Family Name
Compton Gamma Ray Observatory
Full Name
Compton Gamma Ray Observatory Spacecraft System
Roles
observatoryresearch
Status
retired
Type
spacecraft

Details

Description
The Compton Gamma Ray Observatory was NASA's second Great Observatory, a TRW-built gamma-ray spacecraft carrying BATSE, OSSE, COMPTEL, and EGRET. It operated in low Earth orbit from 1991 until a controlled reentry in 2000.
First Flight Year
1,991
Manufacturer
Operator
Spacecraft Specs
Launch Mass Kg
15,900
Reusability
unknown

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Creation Time
July 17, 2026 at 01:26:55 UTC
Updated Time
August 14, 2026 at 11:56:06 UTC

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Search Name
Compton Gamma Ray Observatory Spacecraft System CGRO Gamma Ray Observatory GRO Compton Observatory