Flight Atlas Logo
Flight Atlas
Follow me onX LogoLogin / Sign upSubscribe
Flight Atlas Logo
Flight Atlas
Follow me onX LogoLogin / Sign up
Subscribe
Flight Atlas Logo
Flight Atlas
X LogoLogin / Sign up
HomeLaunch HistoryRocket EncyclopediaFuture LaunchesStatistics & ChartsDashboard

27 December 1965, 22:24 UTC

US-AO 1

Soyuz 11A510Baikonur Cosmodrome, Republic of Kazakhstan
Drawing of the Soyuz 11A510 for US-AO 1

Kosmos 102 (US-AO #1), a battery-powered prototype testing active-radar ocean-surveillance hardware that led to the nuclear-powered US-A RORSAT series. Soyuz/Vostok 11A510 from Baikonur LC-31/6 lofted it on 27 December 1965—the maiden flight of that hybrid launcher.

Outcome
Success
Orbit
LEO
Low Earth orbit
Payload to orbit
3.6 T (est.)
Flight
1st
of 2 Soyuz 11A510 flights
Date and time
27 December 1965, 22:24 UTC
Builder
RKK Energia
Launch site
31/6, Baikonur Cosmodrome, Republic of Kazakhstan
Payload
Government/Top Secret
International designator
1965-111
Launches in 1965
122nd of 124

See it in orbit

Space Atlas shows the satellites and rocket stages from this launch in 3D.

View satellites in Space Atlas