Thorad SLV-2H Agena D | KH-4B 13
Launch Failure
L - -- : -- : -- : --
Instantaneous launch window.
Launch Window
Feb. 17, 1971, 8:04 p.m. - Feb. 17, 1971, 8:04 p.m.
Instantaneous launch window.
Feb. 17, 1971, 8:04 p.m. - Feb. 17, 1971, 8:04 p.m.
The KH-4B (Keyhole-4B) was sixth optical reconnaissance satellite version in the Corona-program.
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.
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Unidentified classified satellites for the Russian military.
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A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
QZSS (Quasi Zenith Satellite System) is a Japanese satellite navigation system operating from inclined, elliptical geosynchronous orbits to achieve o…
A batch of 22 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
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This is a replacement satellite for the Indian Regional Navigation Satellite System. The constellation will provide India with an alternative to GPS …