In today's world, Cos-B has become a topic of great relevance and interest to a large number of people around the world. With the advancement of science and technology, Cos-B has positioned itself as a central topic in different areas of knowledge, generating debates, research and new discoveries that have significantly impacted society. From its origin to the present, Cos-B has marked a before and after in various areas, generating great changes and transformations that have had an impact on the way we understand the world. In this article, we will explore in detail the impact and importance of Cos-B, analyzing its influence in different spheres of daily life and the possible implications it has for the future.
Cos-B, a satellite to study cosmic gamma-rays | |
| Mission type | Astronomy |
|---|---|
| Operator | ESA |
| COSPAR ID | 1975-072A |
| SATCAT no. | 08062 |
| Mission duration | 2.5 years (planned) 10 years, 5 months and 8 days (achieved) |
| Start of mission | |
| Launch date | 9 August 1975, 01:48:00 UTC |
| Rocket | Delta 2913 |
| Launch site | Vandenberg Air Force Base, SLC-2W |
| End of mission | |
| Decay date | 18 January 1986 |
| Orbital parameters | |
| Reference system | Geocentric orbit |
| Regime | Low Earth orbit |
COS-B (Celestial Observation Satellite B) [1] 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.

COS-B was launched from Vandenberg Air Force Base on 9 August 1975 on a Delta 2913 rocket.