Thor Agena A | Discoverer 12
Launch Failure
L - -- : -- : -- : --
Instantaneous launch window.
Launch Window
June 29, 1960, 10 p.m. - June 29, 1960, 10 p.m.
Instantaneous launch window.
June 29, 1960, 10 p.m. - June 29, 1960, 10 p.m.
Discoverer 12 was an American optical reconnaissance satellite. The fourth of five test flights of the Corona KH-1 spy satellite series. It was lost when the second stage failed during launch.
Thor-Agena was a series of orbital launch vehicles. The rockets used Thor first stages and Agena second stages. They are thus cousins of the more-famous Thor-Deltas, which founded the Delta rocket family.
Classified payload for the US National Reconnaissance Office.
Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.
The Yaogan 47 is a Chinese military “remote sensing” satellite of unknown purposes.
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