Kosmos 305 (Luna Ye-8-5 No.404), a Soviet uncrewed lunar sample-return attempt launched on a Proton-K/Blok D from Baikonur; Blok D control-system failure left the probe stranded in Earth orbit instead of departing for the Moon.
- Outcome
- Partial
- Orbit
- LO
- Lunar orbit
- Payload to orbit
- 5.7 T (est.)
- Flight
- 17th
- of 38 Proton / UR-500 K/D flights
- Date and time
- 22 October 1969, 14:09 UTC
- Rocket
- Proton / UR-500 K/D
- Builder
- Khrunichev
- Launch site
- 81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Lunar Exploration
- International designator
- 1969-092
- Launches in 1969
- 105th of 125
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas