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Cos-B
EntityQ48711· pop 26· linked from 495 articles

Also known as Cos-B Satellite Mission

COS-B (Celestial Observation Satellite B) was the first European Space Research Organisation (ESRO) mission to study cosmic gamma ray sources. COS-B was first put forward by the European scientific community in the mid-1960s and approved by the ESRO council in 1969. The mission consisted of a satellite containing gamma-ray detectors, which was launched by NASA on behalf of the ESRO on 9 August 1975. The mission was completed on 25 April 1982, after the satellite had been operational for more than 6.5 years, four years longer than planned and had increased the amount of data on gamma rays by a

Key facts

Spaceflight.name
Cos-B
Spaceflight.image
Cos-B.jpg
Spaceflight.image_caption
Cos-B, a satellite to study cosmic gamma-rays
Spaceflight.image_size
300px
Spaceflight.mission_type
Astronomy
Spaceflight.operator
ESA
Spaceflight.COSPAR_ID
1975-072A
Spaceflight.SATCAT
08062
Spaceflight.mission_duration
2.5 years (planned) (achieved)
Spaceflight.launch_mass
277,5 kg
Spaceflight.payload_mass
118 kg
Spaceflight.launch_date
9 August 1975, 01:48:00 UTC
Spaceflight.launch_rocket
Delta 2913
Spaceflight.launch_site
Vandenberg Air Force Base, SLC-2W
Spaceflight.disposal_type
deorbited
Spaceflight.deactivated
25. April 1982
Spaceflight.decay_date
18 January 1986
Spaceflight.orbit_reference
Geocentric orbit

via Wikipedia infobox

Wikidata facts

Image
Cos-B.jpg
Show 3 more facts
Commons category
COS-B
UTC date of spacecraft launch
1975-08-09
service retirement
1986-01-18
Sources (1)

via Wikidata · CC0

~1 min read

Article

3 sections
Contents
  • Launch
  • References
  • External links

COS-B (Celestial Observation Satellite B) was the first European Space Research Organisation (ESRO) mission to study cosmic gamma ray sources. COS-B was first put forward by the European scientific community in the mid-1960s and approved by the ESRO council in 1969. The mission consisted of a satellite containing gamma-ray detectors, which was launched by NASA on behalf of the ESRO on 9 August 1975. The mission was completed on 25 April 1982, after the satellite had been operational for more than 6.5 years, four years longer than planned and had increased the amount of data on gamma rays by a factor of 25. Scientific results included the 2CG Catalogue listing around 25 gamma ray sources and a map of the Milky Way. The satellite also observed the X-ray binary Cygnus X-3.

== Launch == thumb|The launch of COS-B from Vandenberg Air Force Base.

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