Diamant BP4 | Castor & Pollux
Launch Successful
L - -- : -- : -- : --
Instantaneous launch window.
Launch Window
May 17, 1975, 10:32 a.m. - May 17, 1975, 10:32 a.m.
Instantaneous launch window.
May 17, 1975, 10:32 a.m. - May 17, 1975, 10:32 a.m.
Dual French scientific satellites
The Diamant rocket (Diamant is French for "diamond") was the first exclusively French expendable launch system and at the same time the first satellite launcher not built by either the United States or USSR. As such, it has been referred to as being a key predecessor for all subsequent European launcher projects.
Société d'étude et de réalisation d'engins balistiques or SÉREB was a French aviation company. It was created initially to develop two-stage ballistic missiles for nuclear weapons (Force de dissuasion nucléaire française). CNES was formed in 1961, which took over much development of civilian research.
WIKI3 Chinese reconnaissance satellites of unknown purposes, officially reported as for "Electromagnetic environment probing".
A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
A batch of 26 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
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A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
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