Luna E-6 No.3 (Luna 1963B), a Soviet Ye-6 soft lunar lander attempt launched on a Molniya-L from Baikonur on 3 February 1963. An upper-stage gyroscope malfunction destroyed the vehicle, which never reached orbit.
- Outcome
- Failure
- Orbit
- LO
- Lunar orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 12th
- of 40 Molniya 8K78 flights
- Date and time
- 3 February 1963, 09:29 UTC
- Rocket
- Molniya 8K78
- Builder
- RKK Energia
- Launch site
- 1/5, Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Lunar Exploration
- Launches in 1963
- 4th of 69