Thor Agena D | KH-4 20
Launch Successful
L - -- : -- : -- : --
April 1, 1963, 11:01 p.m.
Instantaneous launch window.
Launch Window
April 1, 1963, 11:01 p.m. - April 1, 1963, 11:01 p.m.
Instantaneous launch window.
April 1, 1963, 11:01 p.m. - April 1, 1963, 11:01 p.m.
The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.
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.
3 Chinese classified satellites
3 Chinese military reconnaissance satellites.
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2 Chinese classified satellites.
Classified payload for the US National Reconnaissance Office (NRO).
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