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Compton Gamma Ray Observatory

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Also known as CGRO, Compton Observatory, Gammy Ray Observatory

former NASA space observatory

Key facts

Mission type
Astronomy
Operator
NASA
Cospar id
1991-027B
Website
heasarc .gsfc .nasa .gov /docs /cgro /cossc /
Mission duration
9 years, 2 months
Manufacturer
TRW Inc.
Launch mass
16,329 kilograms (35,999 lb)
Power
2000.0 Watts
Launch date
5 April 1991, 14:22:45 ( 1991-04-05UTC14:22:45Z ) UTC
Rocket
Space Shuttle Atlantis , STS-37
Launch site
Kennedy LC-39B
Decay date
4 June 2000, 23:29:55 ( 2000-06-04UTC23:29:56 ) UTC
Reference system
Geocentric
Regime
Low Earth
Perigee altitude
362 kilometres (225 mi)
Apogee altitude
457 kilometres (284 mi)
Inclination
28.4610 degrees
Period
91.59 minutes

via Wikipedia infobox

~15 min read

Encyclopedic overview

NASA Great Observatories

Large Strategic Science Missions Astrophysics Division

Excerpted from Wikipedia’s “Compton Gamma Ray Observatory” article, available under the CC BY-SA 4.0 licence.