Moon
Cosmos 305
Lunar sample return, failed.

Completed or retired · Historical mission record
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The mission
Lunar sample return, failed. This reconstructed record groups 2 GCAT payload or flight elements under launch 1969-092; fields not present in GCAT are intentionally left unset.
Launch profile
The launch
- Launch
- 22 October 1969, 14:09:59 UTC
- Launch location
- NIIP-5, Baykonur, Kazakstan
- Launch vehicle
- Proton-K/D
- Orbit
- Trans-atmospheric orbit
Trajectory
Mission timeline
Interactive playback
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Mission outcomeOpen outcome source ↗
Mission ended — Completed or retired
Operations concluded · 22 October 1969?
Historical mission record
GCAT records the primary mission element as completed or no longer operational.
Hardware
Spacecraft
Cosmos 305
Lunar sample return, failed.
- GCAT ID
- A01694
- Manufacturer
- Babakin Science and Research Space Center
- Launch mass
- 3,180 kg
- Propulsion
- KTDU-417
- Dimensions
- 1.5 m long · 3.5 m diameter · 5 m span
VA
Lunar return capsule.
- GCAT ID
- A01695
- Manufacturer
- Babakin Science and Research Space Center
- Launch mass
- 39 kg
- Dimensions
- 0.5 m long · 0.5 m diameter · 0.5 m span
Visual archive
Gallery
One image from Cosmos 305.
Verification

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