Thor DM-21 Agena-B | Discoverer 22
Launch Failure
Second stage failed to achieve orbit.L - -- : -- : -- : --
Instantaneous launch window.
Launch Window
March 30, 1961, 8:34 p.m. - March 30, 1961, 8:34 p.m.
Instantaneous launch window.
March 30, 1961, 8:34 p.m. - March 30, 1961, 8:34 p.m.
Thor-Agena was a series of orbital launch vehicles.
The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Signal Corps, the USAF was established as a separate branch of the United States Armed Forces in 1947 with the enactment of the National Security Act of 1947.
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A batch of 20 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Next generation Chinese ocean salinity measurements satellite to study ocean climatic changes and its effects on ecology and biological cycles.